15206764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10531}}^1$

素因数の和:10573

約数の個数: 18

約数和(自身を含む): 28088844

約数和(自身を除く): 12882080

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10531, 21062, 42124, 200089, 400178, 800356, 3801691, 7603382, 15206764]

約数ペア:

[(1, 15206764), (2, 7603382), (4, 3801691), (19, 800356), (38, 400178), (76, 200089), (361, 42124), (722, 21062), (1444, 10531)]