21252062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19009}}^1$

素因数の和:19067

約数の個数: 16

約数和(自身を含む): 35130480

約数和(自身を除く): 13878418

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 19009, 38018, 247117, 494234, 817387, 1634774, 10626031, 21252062]

約数ペア:

[(1, 21252062), (2, 10626031), (13, 1634774), (26, 817387), (43, 494234), (86, 247117), (559, 38018), (1118, 19009)]