19011820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32779}}^1$

素因数の和:32817

約数の個数: 24

約数和(自身を含む): 41302800

約数和(自身を除く): 22290980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32779, 65558, 131116, 163895, 327790, 655580, 950591, 1901182, 3802364, 4752955, 9505910, 19011820]

約数ペア:

[(1, 19011820), (2, 9505910), (4, 4752955), (5, 3802364), (10, 1901182), (20, 950591), (29, 655580), (58, 327790), (116, 163895), (145, 131116), (290, 65558), (580, 32779)]