16702912540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43955033}}^1$

素因数の和:43955061

約数の個数: 24

約数和(自身を含む): 36922228560

約数和(自身を除く): 20219316020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43955033, 87910066, 175820132, 219775165, 439550330, 835145627, 879100660, 1670291254, 3340582508, 4175728135, 8351456270, 16702912540]

約数ペア:

[(1, 16702912540), (2, 8351456270), (4, 4175728135), (5, 3340582508), (10, 1670291254), (19, 879100660), (20, 835145627), (38, 439550330), (76, 219775165), (95, 175820132), (190, 87910066), (380, 43955033)]