2113204510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11122129}}^1$

素因数の和:11122155

約数の個数: 16

約数和(自身を含む): 4003966800

約数和(自身を除く): 1890762290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11122129, 22244258, 55610645, 111221290, 211320451, 422640902, 1056602255, 2113204510]

約数ペア:

[(1, 2113204510), (2, 1056602255), (5, 422640902), (10, 211320451), (19, 111221290), (38, 55610645), (95, 22244258), (190, 11122129)]