21679361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 3756799

約数列:

[1, 11, 19, 47, 209, 517, 893, 2207, 9823, 24277, 41933, 103729, 461263, 1141019, 1970851, 21679361]

約数ペア:

[(1, 21679361), (11, 1970851), (19, 1141019), (47, 461263), (209, 103729), (517, 41933), (893, 24277), (2207, 9823)]