15901974

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 40608000

約数和(自身を除く): 24706026

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1409, 1881, 2818, 3762, 4227, 5643, 8454, 11286, 12681, 15499, 25362, 26771, 30998, 38043, 46497, 53542, 76086, 80313, 92994, 139491, 160626, 240939, 278982, 294481, 418473, 481878, 588962, 722817, 836946, 883443, 1445634, 1766886, 2650329, 5300658, 7950987, 15901974]

約数ペア:

[(1, 15901974), (2, 7950987), (3, 5300658), (6, 2650329), (9, 1766886), (11, 1445634), (18, 883443), (19, 836946), (22, 722817), (27, 588962), (33, 481878), (38, 418473), (54, 294481), (57, 278982), (66, 240939), (99, 160626), (114, 139491), (171, 92994), (198, 80313), (209, 76086), (297, 53542), (342, 46497), (418, 38043), (513, 30998), (594, 26771), (627, 25362), (1026, 15499), (1254, 12681), (1409, 11286), (1881, 8454), (2818, 5643), (3762, 4227)]