19778616

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 47444904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 72, 78, 88, 99, 102, 104, 113, 117, 132, 136, 143, 153, 156, 187, 198, 204, 221, 226, 234, 264, 286, 306, 312, 339, 374, 396, 408, 429, 442, 452, 468, 561, 572, 612, 663, 678, 748, 792, 858, 884, 904, 936, 1017, 1122, 1144, 1224, 1243, 1287, 1326, 1356, 1469, 1496, 1683, 1716, 1768, 1921, 1989, 2034, 2244, 2431, 2486, 2574, 2652, 2712, 2938, 3366, 3432, 3729, 3842, 3978, 4068, 4407, 4488, 4862, 4972, 5148, 5304, 5763, 5876, 6732, 7293, 7458, 7684, 7956, 8136, 8814, 9724, 9944, 10296, 11187, 11526, 11752, 13221, 13464, 14586, 14916, 15368, 15912, 16159, 17289, 17628, 19448, 21131, 21879, 22374, 23052, 24973, 26442, 29172, 29832, 32318, 34578, 35256, 42262, 43758, 44748, 46104, 48477, 49946, 52884, 58344, 63393, 64636, 69156, 74919, 84524, 87516, 89496, 96954, 99892, 105768, 126786, 129272, 138312, 145431, 149838, 169048, 175032, 190179, 193908, 199784, 224757, 253572, 274703, 290862, 299676, 380358, 387816, 449514, 507144, 549406, 581724, 599352, 760716, 824109, 899028, 1098812, 1163448, 1521432, 1648218, 1798056, 2197624, 2472327, 3296436, 4944654, 6592872, 9889308, 19778616]

約数ペア:

[(1, 19778616), (2, 9889308), (3, 6592872), (4, 4944654), (6, 3296436), (8, 2472327), (9, 2197624), (11, 1798056), (12, 1648218), (13, 1521432), (17, 1163448), (18, 1098812), (22, 899028), (24, 824109), (26, 760716), (33, 599352), (34, 581724), (36, 549406), (39, 507144), (44, 449514), (51, 387816), (52, 380358), (66, 299676), (68, 290862), (72, 274703), (78, 253572), (88, 224757), (99, 199784), (102, 193908), (104, 190179), (113, 175032), (117, 169048), (132, 149838), (136, 145431), (143, 138312), (153, 129272), (156, 126786), (187, 105768), (198, 99892), (204, 96954), (221, 89496), (226, 87516), (234, 84524), (264, 74919), (286, 69156), (306, 64636), (312, 63393), (339, 58344), (374, 52884), (396, 49946), (408, 48477), (429, 46104), (442, 44748), (452, 43758), (468, 42262), (561, 35256), (572, 34578), (612, 32318), (663, 29832), (678, 29172), (748, 26442), (792, 24973), (858, 23052), (884, 22374), (904, 21879), (936, 21131), (1017, 19448), (1122, 17628), (1144, 17289), (1224, 16159), (1243, 15912), (1287, 15368), (1326, 14916), (1356, 14586), (1469, 13464), (1496, 13221), (1683, 11752), (1716, 11526), (1768, 11187), (1921, 10296), (1989, 9944), (2034, 9724), (2244, 8814), (2431, 8136), (2486, 7956), (2574, 7684), (2652, 7458), (2712, 7293), (2938, 6732), (3366, 5876), (3432, 5763), (3729, 5304), (3842, 5148), (3978, 4972), (4068, 4862), (4407, 4488)]