2017019993

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 2216066688

約数和(自身を除く): 199046695

約数列:

[1, 19, 47, 53, 361, 893, 1007, 2243, 2491, 16967, 19133, 42617, 47329, 105421, 118879, 809723, 899251, 2002999, 2258701, 5587313, 38056981, 42915319, 106158947, 2017019993]

約数ペア:

[(1, 2017019993), (19, 106158947), (47, 42915319), (53, 38056981), (361, 5587313), (893, 2258701), (1007, 2002999), (2243, 899251), (2491, 809723), (16967, 118879), (19133, 105421), (42617, 47329)]