15919272

素因数分解:

$2^3\times 3^2\times {\mathrm{221101}}^1$

素因数の和:221113

約数の個数: 24

約数和(自身を含む): 43114890

約数和(自身を除く): 27195618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 221101, 442202, 663303, 884404, 1326606, 1768808, 1989909, 2653212, 3979818, 5306424, 7959636, 15919272]

約数ペア:

[(1, 15919272), (2, 7959636), (3, 5306424), (4, 3979818), (6, 2653212), (8, 1989909), (9, 1768808), (12, 1326606), (18, 884404), (24, 663303), (36, 442202), (72, 221101)]