21882542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21163}}^1$

素因数の和:21223

約数の個数: 16

約数和(自身を含む): 36571392

約数和(自身を除く): 14688850

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21163, 42326, 232793, 465586, 994661, 1989322, 10941271, 21882542]

約数ペア:

[(1, 21882542), (2, 10941271), (11, 1989322), (22, 994661), (47, 465586), (94, 232793), (517, 42326), (1034, 21163)]