19671522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 42783552

約数和(自身を除く): 23112030

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2357, 2782, 4173, 4714, 7071, 8346, 14142, 30641, 61282, 91923, 183846, 252199, 504398, 756597, 1513194, 3278587, 6557174, 9835761, 19671522]

約数ペア:

[(1, 19671522), (2, 9835761), (3, 6557174), (6, 3278587), (13, 1513194), (26, 756597), (39, 504398), (78, 252199), (107, 183846), (214, 91923), (321, 61282), (642, 30641), (1391, 14142), (2357, 8346), (2782, 7071), (4173, 4714)]