15904872

素因数分解:

$2^3\times 3^2\times {\mathrm{220901}}^1$

素因数の和:220913

約数の個数: 24

約数和(自身を含む): 43075890

約数和(自身を除く): 27171018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 220901, 441802, 662703, 883604, 1325406, 1767208, 1988109, 2650812, 3976218, 5301624, 7952436, 15904872]

約数ペア:

[(1, 15904872), (2, 7952436), (3, 5301624), (4, 3976218), (6, 2650812), (8, 1988109), (9, 1767208), (12, 1325406), (18, 883604), (24, 662703), (36, 441802), (72, 220901)]