38419210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 72306432

約数和(自身を除く): 33887222

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1901, 2021, 3802, 4042, 9505, 10105, 19010, 20210, 81743, 89347, 163486, 178694, 408715, 446735, 817430, 893470, 3841921, 7683842, 19209605, 38419210]

約数ペア:

[(1, 38419210), (2, 19209605), (5, 7683842), (10, 3841921), (43, 893470), (47, 817430), (86, 446735), (94, 408715), (215, 178694), (235, 163486), (430, 89347), (470, 81743), (1901, 20210), (2021, 19010), (3802, 10105), (4042, 9505)]