191723792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{921749}}^1$

素因数の和:921770

約数の個数: 20

約数和(自身を含む): 400039500

約数和(自身を除く): 208315708

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 921749, 1843498, 3686996, 7373992, 11982737, 14747984, 23965474, 47930948, 95861896, 191723792]

約数ペア:

[(1, 191723792), (2, 95861896), (4, 47930948), (8, 23965474), (13, 14747984), (16, 11982737), (26, 7373992), (52, 3686996), (104, 1843498), (208, 921749)]