21011448

素因数分解:

$2^3\times 3^1\times {\mathrm{875477}}^1$

素因数の和:875486

約数の個数: 16

約数和(自身を含む): 52528680

約数和(自身を除く): 31517232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875477, 1750954, 2626431, 3501908, 5252862, 7003816, 10505724, 21011448]

約数ペア:

[(1, 21011448), (2, 10505724), (3, 7003816), (4, 5252862), (6, 3501908), (8, 2626431), (12, 1750954), (24, 875477)]