22108108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 42903504

約数和(自身を除く): 20795396

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 8237, 16474, 32948, 90607, 181214, 362428, 502457, 1004914, 2009828, 5527027, 11054054, 22108108]

約数ペア:

[(1, 22108108), (2, 11054054), (4, 5527027), (11, 2009828), (22, 1004914), (44, 502457), (61, 362428), (122, 181214), (244, 90607), (671, 32948), (1342, 16474), (2684, 8237)]