2100990170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11057843}}^1$

素因数の和:11057869

約数の個数: 16

約数和(自身を含む): 3980823840

約数和(自身を除く): 1879833670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11057843, 22115686, 55289215, 110578430, 210099017, 420198034, 1050495085, 2100990170]

約数ペア:

[(1, 2100990170), (2, 1050495085), (5, 420198034), (10, 210099017), (19, 110578430), (38, 55289215), (95, 22115686), (190, 11057843)]