19489470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 44861250

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 59, 65, 66, 70, 77, 78, 91, 105, 110, 118, 121, 130, 143, 154, 165, 177, 182, 195, 210, 231, 242, 273, 286, 295, 330, 354, 363, 385, 390, 413, 429, 455, 462, 546, 590, 605, 649, 715, 726, 767, 770, 826, 847, 858, 885, 910, 1001, 1155, 1210, 1239, 1298, 1365, 1430, 1534, 1573, 1694, 1770, 1815, 1947, 2002, 2065, 2145, 2301, 2310, 2478, 2541, 2730, 3003, 3146, 3245, 3630, 3835, 3894, 4130, 4235, 4290, 4543, 4602, 4719, 5005, 5082, 5369, 6006, 6195, 6490, 7139, 7670, 7865, 8437, 8470, 9086, 9438, 9735, 10010, 10738, 11011, 11505, 12390, 12705, 13629, 14278, 15015, 15730, 16107, 16874, 19470, 21417, 22022, 22715, 23010, 23595, 25311, 25410, 26845, 27258, 30030, 32214, 33033, 35695, 42185, 42834, 45430, 47190, 49973, 50622, 53690, 55055, 59059, 66066, 68145, 71390, 80535, 84370, 92807, 99946, 107085, 110110, 118118, 126555, 136290, 149919, 161070, 165165, 177177, 185614, 214170, 249865, 253110, 278421, 295295, 299838, 330330, 354354, 464035, 499730, 556842, 590590, 649649, 749595, 885885, 928070, 1299298, 1392105, 1499190, 1771770, 1948947, 2784210, 3248245, 3897894, 6496490, 9744735, 19489470]

約数ペア:

[(1, 19489470), (2, 9744735), (3, 6496490), (5, 3897894), (6, 3248245), (7, 2784210), (10, 1948947), (11, 1771770), (13, 1499190), (14, 1392105), (15, 1299298), (21, 928070), (22, 885885), (26, 749595), (30, 649649), (33, 590590), (35, 556842), (39, 499730), (42, 464035), (55, 354354), (59, 330330), (65, 299838), (66, 295295), (70, 278421), (77, 253110), (78, 249865), (91, 214170), (105, 185614), (110, 177177), (118, 165165), (121, 161070), (130, 149919), (143, 136290), (154, 126555), (165, 118118), (177, 110110), (182, 107085), (195, 99946), (210, 92807), (231, 84370), (242, 80535), (273, 71390), (286, 68145), (295, 66066), (330, 59059), (354, 55055), (363, 53690), (385, 50622), (390, 49973), (413, 47190), (429, 45430), (455, 42834), (462, 42185), (546, 35695), (590, 33033), (605, 32214), (649, 30030), (715, 27258), (726, 26845), (767, 25410), (770, 25311), (826, 23595), (847, 23010), (858, 22715), (885, 22022), (910, 21417), (1001, 19470), (1155, 16874), (1210, 16107), (1239, 15730), (1298, 15015), (1365, 14278), (1430, 13629), (1534, 12705), (1573, 12390), (1694, 11505), (1770, 11011), (1815, 10738), (1947, 10010), (2002, 9735), (2065, 9438), (2145, 9086), (2301, 8470), (2310, 8437), (2478, 7865), (2541, 7670), (2730, 7139), (3003, 6490), (3146, 6195), (3245, 6006), (3630, 5369), (3835, 5082), (3894, 5005), (4130, 4719), (4235, 4602), (4290, 4543)]