21604974

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61031}}^1$

素因数の和:61095

約数の個数: 16

約数和(自身を含む): 43943040

約数和(自身を除く): 22338066

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 61031, 122062, 183093, 366186, 3600829, 7201658, 10802487, 21604974]

約数ペア:

[(1, 21604974), (2, 10802487), (3, 7201658), (6, 3600829), (59, 366186), (118, 183093), (177, 122062), (354, 61031)]