21392002

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 32684472

約数和(自身を除く): 11292470

約数列:

[1, 2, 101, 137, 202, 274, 773, 1546, 13837, 27674, 78073, 105901, 156146, 211802, 10696001, 21392002]

約数ペア:

[(1, 21392002), (2, 10696001), (101, 211802), (137, 156146), (202, 105901), (274, 78073), (773, 27674), (1546, 13837)]