21619462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 33638400

約数和(自身を除く): 12018938

約数列:

[1, 2, 31, 62, 239, 478, 1459, 2918, 7409, 14818, 45229, 90458, 348701, 697402, 10809731, 21619462]

約数ペア:

[(1, 21619462), (2, 10809731), (31, 697402), (62, 348701), (239, 90458), (478, 45229), (1459, 14818), (2918, 7409)]