2019921710

素因数分解:

$2^1\times 5^1\times {\mathrm{4231}}^1\times {\mathrm{47741}}^1$

素因数の和:51979

約数の個数: 16

約数和(自身を含む): 3636794592

約数和(自身を除く): 1616872882

約数列:

[1, 2, 5, 10, 4231, 8462, 21155, 42310, 47741, 95482, 238705, 477410, 201992171, 403984342, 1009960855, 2019921710]

約数ペア:

[(1, 2019921710), (2, 1009960855), (5, 403984342), (10, 201992171), (4231, 477410), (8462, 238705), (21155, 95482), (42310, 47741)]