19199960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36923}}^1$

素因数の和:36947

約数の個数: 32

約数和(自身を含む): 46524240

約数和(自身を除く): 27324280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36923, 73846, 147692, 184615, 295384, 369230, 479999, 738460, 959998, 1476920, 1919996, 2399995, 3839992, 4799990, 9599980, 19199960]

約数ペア:

[(1, 19199960), (2, 9599980), (4, 4799990), (5, 3839992), (8, 2399995), (10, 1919996), (13, 1476920), (20, 959998), (26, 738460), (40, 479999), (52, 369230), (65, 295384), (104, 184615), (130, 147692), (260, 73846), (520, 36923)]