21272686

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4397}}^1$

素因数の和:4499

約数の個数: 16

約数和(自身を含む): 33248880

約数和(自身を除く): 11976194

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4397, 4838, 8794, 180277, 259423, 360554, 518846, 10636343, 21272686]

約数ペア:

[(1, 21272686), (2, 10636343), (41, 518846), (59, 360554), (82, 259423), (118, 180277), (2419, 8794), (4397, 4838)]