19798831008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^2$

素因数の和:956

約数の個数: 216

約数和(自身を含む): 63544231296

約数和(自身を除く): 43745400288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 449, 496, 528, 558, 682, 744, 792, 898, 992, 1023, 1056, 1116, 1347, 1364, 1488, 1584, 1796, 2046, 2232, 2694, 2728, 2976, 3069, 3168, 3592, 4041, 4092, 4464, 4939, 5388, 5456, 6138, 7184, 8082, 8184, 8928, 9878, 10776, 10912, 12276, 13919, 14368, 14817, 16164, 16368, 19756, 21552, 24552, 27838, 29634, 32328, 32736, 39512, 41757, 43104, 44451, 49104, 55676, 59268, 64656, 79024, 83514, 88902, 98208, 111352, 118536, 125271, 129312, 153109, 158048, 167028, 177804, 201601, 222704, 237072, 250542, 306218, 334056, 355608, 403202, 445408, 459327, 474144, 501084, 604803, 612436, 668112, 711216, 806404, 918654, 1002168, 1209606, 1224872, 1336224, 1377981, 1422432, 1612808, 1814409, 1837308, 2004336, 2217611, 2419212, 2449744, 2755962, 3225616, 3628818, 3674616, 4008672, 4435222, 4838424, 4899488, 5511924, 6249631, 6451232, 6652833, 7257636, 7349232, 8870444, 9676848, 11023848, 12499262, 13305666, 14515272, 14698464, 17740888, 18748893, 19353696, 19958499, 22047696, 24998524, 26611332, 29030544, 35481776, 37497786, 39916998, 44095392, 49997048, 53222664, 56246679, 58061088, 68745941, 70963552, 74995572, 79833996, 99994096, 106445328, 112493358, 137491882, 149991144, 159667992, 199988192, 206237823, 212890656, 224986716, 274983764, 299982288, 319335984, 412475646, 449973432, 549967528, 599964576, 618713469, 638671968, 824951292, 899946864, 1099935056, 1237426938, 1649902584, 1799893728, 2199870112, 2474853876, 3299805168, 4949707752, 6599610336, 9899415504, 19798831008]

約数ペア:

[(1, 19798831008), (2, 9899415504), (3, 6599610336), (4, 4949707752), (6, 3299805168), (8, 2474853876), (9, 2199870112), (11, 1799893728), (12, 1649902584), (16, 1237426938), (18, 1099935056), (22, 899946864), (24, 824951292), (31, 638671968), (32, 618713469), (33, 599964576), (36, 549967528), (44, 449973432), (48, 412475646), (62, 319335984), (66, 299982288), (72, 274983764), (88, 224986716), (93, 212890656), (96, 206237823), (99, 199988192), (124, 159667992), (132, 149991144), (144, 137491882), (176, 112493358), (186, 106445328), (198, 99994096), (248, 79833996), (264, 74995572), (279, 70963552), (288, 68745941), (341, 58061088), (352, 56246679), (372, 53222664), (396, 49997048), (449, 44095392), (496, 39916998), (528, 37497786), (558, 35481776), (682, 29030544), (744, 26611332), (792, 24998524), (898, 22047696), (992, 19958499), (1023, 19353696), (1056, 18748893), (1116, 17740888), (1347, 14698464), (1364, 14515272), (1488, 13305666), (1584, 12499262), (1796, 11023848), (2046, 9676848), (2232, 8870444), (2694, 7349232), (2728, 7257636), (2976, 6652833), (3069, 6451232), (3168, 6249631), (3592, 5511924), (4041, 4899488), (4092, 4838424), (4464, 4435222), (4939, 4008672), (5388, 3674616), (5456, 3628818), (6138, 3225616), (7184, 2755962), (8082, 2449744), (8184, 2419212), (8928, 2217611), (9878, 2004336), (10776, 1837308), (10912, 1814409), (12276, 1612808), (13919, 1422432), (14368, 1377981), (14817, 1336224), (16164, 1224872), (16368, 1209606), (19756, 1002168), (21552, 918654), (24552, 806404), (27838, 711216), (29634, 668112), (32328, 612436), (32736, 604803), (39512, 501084), (41757, 474144), (43104, 459327), (44451, 445408), (49104, 403202), (55676, 355608), (59268, 334056), (64656, 306218), (79024, 250542), (83514, 237072), (88902, 222704), (98208, 201601), (111352, 177804), (118536, 167028), (125271, 158048), (129312, 153109)]