21459614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5107}}^1$

素因数の和:5311

約数の個数: 16

約数和(自身を含む): 35306496

約数和(自身を除く): 13846882

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5107, 10214, 56177, 112354, 975437, 1950874, 10729807, 21459614]

約数ペア:

[(1, 21459614), (2, 10729807), (11, 1950874), (22, 975437), (191, 112354), (382, 56177), (2101, 10214), (4202, 5107)]