19139646

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 20028354

約数列:

[1, 2, 3, 6, 79, 149, 158, 237, 271, 298, 447, 474, 542, 813, 894, 1626, 11771, 21409, 23542, 35313, 40379, 42818, 64227, 70626, 80758, 121137, 128454, 242274, 3189941, 6379882, 9569823, 19139646]

約数ペア:

[(1, 19139646), (2, 9569823), (3, 6379882), (6, 3189941), (79, 242274), (149, 128454), (158, 121137), (237, 80758), (271, 70626), (298, 64227), (447, 42818), (474, 40379), (542, 35313), (813, 23542), (894, 21409), (1626, 11771)]