19344028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2394

約数の個数: 36

約数和(自身を含む): 39414816

約数和(自身を除く): 20070788

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2351, 4114, 4702, 8228, 9404, 25861, 39967, 51722, 79934, 103444, 159868, 284471, 439637, 568942, 879274, 1137884, 1758548, 4836007, 9672014, 19344028]

約数ペア:

[(1, 19344028), (2, 9672014), (4, 4836007), (11, 1758548), (17, 1137884), (22, 879274), (34, 568942), (44, 439637), (68, 284471), (121, 159868), (187, 103444), (242, 79934), (374, 51722), (484, 39967), (748, 25861), (2057, 9404), (2351, 8228), (4114, 4702)]