21575412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31543}}^1$

素因数の和:31572

約数の個数: 36

約数和(自身を含む): 57410080

約数和(自身を除く): 35834668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31543, 63086, 94629, 126172, 189258, 283887, 378516, 567774, 599317, 1135548, 1198634, 1797951, 2397268, 3595902, 5393853, 7191804, 10787706, 21575412]

約数ペア:

[(1, 21575412), (2, 10787706), (3, 7191804), (4, 5393853), (6, 3595902), (9, 2397268), (12, 1797951), (18, 1198634), (19, 1135548), (36, 599317), (38, 567774), (57, 378516), (76, 283887), (114, 189258), (171, 126172), (228, 94629), (342, 63086), (684, 31543)]