19147204

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 35076888

約数和(自身を除く): 15929684

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2441, 3922, 4882, 7844, 9764, 90317, 129373, 180634, 258746, 361268, 517492, 4786801, 9573602, 19147204]

約数ペア:

[(1, 19147204), (2, 9573602), (4, 4786801), (37, 517492), (53, 361268), (74, 258746), (106, 180634), (148, 129373), (212, 90317), (1961, 9764), (2441, 7844), (3922, 4882)]