21932554

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15511}}^1$

素因数の和:15621

約数の個数: 16

約数和(自身を含む): 37973376

約数和(自身を除く): 16040822

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15511, 31022, 108577, 217154, 1566611, 3133222, 10966277, 21932554]

約数ペア:

[(1, 21932554), (2, 10966277), (7, 3133222), (14, 1566611), (101, 217154), (202, 108577), (707, 31022), (1414, 15511)]