21999588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{141023}}^1$

素因数の和:141043

約数の個数: 24

約数和(自身を含む): 55281408

約数和(自身を除く): 33281820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 141023, 282046, 423069, 564092, 846138, 1692276, 1833299, 3666598, 5499897, 7333196, 10999794, 21999588]

約数ペア:

[(1, 21999588), (2, 10999794), (3, 7333196), (4, 5499897), (6, 3666598), (12, 1833299), (13, 1692276), (26, 846138), (39, 564092), (52, 423069), (78, 282046), (156, 141023)]