21007848

素因数分解:

$2^3\times 3^1\times {\mathrm{875327}}^1$

素因数の和:875336

約数の個数: 16

約数和(自身を含む): 52519680

約数和(自身を除く): 31511832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875327, 1750654, 2625981, 3501308, 5251962, 7002616, 10503924, 21007848]

約数ペア:

[(1, 21007848), (2, 10503924), (3, 7002616), (4, 5251962), (6, 3501308), (8, 2625981), (12, 1750654), (24, 875327)]