2019358628

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{526423}}^1$

素因数の和:526571

約数の個数: 24

約数和(自身を含む): 4068204672

約数和(自身を除く): 2048846044

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 526423, 1052846, 2105692, 3684961, 7369922, 14739844, 72119951, 144239902, 288479804, 504839657, 1009679314, 2019358628]

約数ペア:

[(1, 2019358628), (2, 1009679314), (4, 504839657), (7, 288479804), (14, 144239902), (28, 72119951), (137, 14739844), (274, 7369922), (548, 3684961), (959, 2105692), (1918, 1052846), (3836, 526423)]