21224522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31121}}^1$

素因数の和:31165

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 14628022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31121, 62242, 342331, 684662, 964751, 1929502, 10612261, 21224522]

約数ペア:

[(1, 21224522), (2, 10612261), (11, 1929502), (22, 964751), (31, 684662), (62, 342331), (341, 62242), (682, 31121)]