2021847722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{123449}}^1$

素因数の和:123901

約数の個数: 16

約数和(自身を含む): 3199824000

約数和(自身を除く): 1177976278

約数列:

[1, 2, 19, 38, 431, 862, 8189, 16378, 123449, 246898, 2345531, 4691062, 53206519, 106413038, 1010923861, 2021847722]

約数ペア:

[(1, 2021847722), (2, 1010923861), (19, 106413038), (38, 53206519), (431, 4691062), (862, 2345531), (8189, 246898), (16378, 123449)]