21222722

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 33091200

約数和(自身を除く): 11868478

約数列:

[1, 2, 29, 58, 239, 478, 1531, 3062, 6931, 13862, 44399, 88798, 365909, 731818, 10611361, 21222722]

約数ペア:

[(1, 21222722), (2, 10611361), (29, 731818), (58, 365909), (239, 88798), (478, 44399), (1531, 13862), (3062, 6931)]