19745594570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{413867}}^1$

素因数の和:414254

約数の個数: 32

約数和(自身を含む): 38380462848

約数和(自身を除く): 18634868278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 9542, 23855, 47710, 413867, 827734, 2069335, 4138670, 5380271, 10760542, 26901355, 53802710, 151889189, 303778378, 759445945, 1518891890, 1974559457, 3949118914, 9872797285, 19745594570]

約数ペア:

[(1, 19745594570), (2, 9872797285), (5, 3949118914), (10, 1974559457), (13, 1518891890), (26, 759445945), (65, 303778378), (130, 151889189), (367, 53802710), (734, 26901355), (1835, 10760542), (3670, 5380271), (4771, 4138670), (9542, 2069335), (23855, 827734), (47710, 413867)]