21548798

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 33572880

約数和(自身を除く): 12024082

約数列:

[1, 2, 29, 58, 313, 626, 1187, 2374, 9077, 18154, 34423, 68846, 371531, 743062, 10774399, 21548798]

約数ペア:

[(1, 21548798), (2, 10774399), (29, 743062), (58, 371531), (313, 68846), (626, 34423), (1187, 18154), (2374, 9077)]