2019409390

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{195869}}^1$

素因数の和:196907

約数の個数: 16

約数和(自身を含む): 3638481120

約数和(自身を除く): 1619071730

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 195869, 391738, 979345, 1958690, 201940939, 403881878, 1009704695, 2019409390]

約数ペア:

[(1, 2019409390), (2, 1009704695), (5, 403881878), (10, 201940939), (1031, 1958690), (2062, 979345), (5155, 391738), (10310, 195869)]