15432978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 36679680

約数和(自身を除く): 21246702

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 397, 418, 589, 627, 682, 794, 1023, 1178, 1191, 1254, 1767, 2046, 2382, 3534, 4367, 6479, 7543, 8734, 12307, 12958, 13101, 15086, 19437, 22629, 24614, 26202, 36921, 38874, 45258, 73842, 82973, 135377, 165946, 233833, 248919, 270754, 406131, 467666, 497838, 701499, 812262, 1402998, 2572163, 5144326, 7716489, 15432978]

約数ペア:

[(1, 15432978), (2, 7716489), (3, 5144326), (6, 2572163), (11, 1402998), (19, 812262), (22, 701499), (31, 497838), (33, 467666), (38, 406131), (57, 270754), (62, 248919), (66, 233833), (93, 165946), (114, 135377), (186, 82973), (209, 73842), (341, 45258), (397, 38874), (418, 36921), (589, 26202), (627, 24614), (682, 22629), (794, 19437), (1023, 15086), (1178, 13101), (1191, 12958), (1254, 12307), (1767, 8734), (2046, 7543), (2382, 6479), (3534, 4367)]