19260340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87547}}^1$

素因数の和:87567

約数の個数: 24

約数和(自身を含む): 44124192

約数和(自身を除く): 24863852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 87547, 175094, 350188, 437735, 875470, 963017, 1750940, 1926034, 3852068, 4815085, 9630170, 19260340]

約数ペア:

[(1, 19260340), (2, 9630170), (4, 4815085), (5, 3852068), (10, 1926034), (11, 1750940), (20, 963017), (22, 875470), (44, 437735), (55, 350188), (110, 175094), (220, 87547)]