19137378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 41622336

約数和(自身を除く): 22484958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2293, 2782, 4173, 4586, 6879, 8346, 13758, 29809, 59618, 89427, 178854, 245351, 490702, 736053, 1472106, 3189563, 6379126, 9568689, 19137378]

約数ペア:

[(1, 19137378), (2, 9568689), (3, 6379126), (6, 3189563), (13, 1472106), (26, 736053), (39, 490702), (78, 245351), (107, 178854), (214, 89427), (321, 59618), (642, 29809), (1391, 13758), (2293, 8346), (2782, 6879), (4173, 4586)]