19565942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 32491368

約数和(自身を除く): 12925426

約数列:

[1, 2, 11, 22, 121, 233, 242, 347, 466, 694, 2563, 3817, 5126, 7634, 28193, 41987, 56386, 80851, 83974, 161702, 889361, 1778722, 9782971, 19565942]

約数ペア:

[(1, 19565942), (2, 9782971), (11, 1778722), (22, 889361), (121, 161702), (233, 83974), (242, 80851), (347, 56386), (466, 41987), (694, 28193), (2563, 7634), (3817, 5126)]