19589660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11801}}^1$

素因数の和:11893

約数の個数: 24

約数和(自身を含む): 41637456

約数和(自身を除く): 22047796

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11801, 23602, 47204, 59005, 118010, 236020, 979483, 1958966, 3917932, 4897415, 9794830, 19589660]

約数ペア:

[(1, 19589660), (2, 9794830), (4, 4897415), (5, 3917932), (10, 1958966), (20, 979483), (83, 236020), (166, 118010), (332, 59005), (415, 47204), (830, 23602), (1660, 11801)]