21526938

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3947}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 48323520

約数和(自身を除く): 26796582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3947, 5454, 7894, 11841, 23682, 35523, 71046, 106569, 213138, 398647, 797294, 1195941, 2391882, 3587823, 7175646, 10763469, 21526938]

約数ペア:

[(1, 21526938), (2, 10763469), (3, 7175646), (6, 3587823), (9, 2391882), (18, 1195941), (27, 797294), (54, 398647), (101, 213138), (202, 106569), (303, 71046), (606, 35523), (909, 23682), (1818, 11841), (2727, 7894), (3947, 5454)]