21310152

素因数分解:

$2^3\times 3^1\times {\mathrm{887923}}^1$

素因数の和:887932

約数の個数: 16

約数和(自身を含む): 53275440

約数和(自身を除く): 31965288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887923, 1775846, 2663769, 3551692, 5327538, 7103384, 10655076, 21310152]

約数ペア:

[(1, 21310152), (2, 10655076), (3, 7103384), (4, 5327538), (6, 3551692), (8, 2663769), (12, 1775846), (24, 887923)]