22154374

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 37394280

約数和(自身を除く): 15239906

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 2129, 4258, 5203, 10406, 23419, 46838, 91547, 183094, 257609, 515218, 1007017, 2014034, 11077187, 22154374]

約数ペア:

[(1, 22154374), (2, 11077187), (11, 2014034), (22, 1007017), (43, 515218), (86, 257609), (121, 183094), (242, 91547), (473, 46838), (946, 23419), (2129, 10406), (4258, 5203)]