21912122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 33809832

約数和(自身を除く): 11897710

約数列:

[1, 2, 41, 82, 353, 706, 757, 1514, 14473, 28946, 31037, 62074, 267221, 534442, 10956061, 21912122]

約数ペア:

[(1, 21912122), (2, 10956061), (41, 534442), (82, 267221), (353, 62074), (706, 31037), (757, 28946), (1514, 14473)]