21298692

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^2\times {\mathrm{139}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 50501360

約数和(自身を除く): 29202668

約数列:

[1, 2, 3, 4, 6, 12, 113, 139, 226, 278, 339, 417, 452, 556, 678, 834, 1356, 1668, 12769, 15707, 25538, 31414, 38307, 47121, 51076, 62828, 76614, 94242, 153228, 188484, 1774891, 3549782, 5324673, 7099564, 10649346, 21298692]

約数ペア:

[(1, 21298692), (2, 10649346), (3, 7099564), (4, 5324673), (6, 3549782), (12, 1774891), (113, 188484), (139, 153228), (226, 94242), (278, 76614), (339, 62828), (417, 51076), (452, 47121), (556, 38307), (678, 31414), (834, 25538), (1356, 15707), (1668, 12769)]