21241816

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3593}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 39893400

約数和(自身を除く): 18651584

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3593, 5912, 7186, 14372, 28744, 2655227, 5310454, 10620908, 21241816]

約数ペア:

[(1, 21241816), (2, 10620908), (4, 5310454), (8, 2655227), (739, 28744), (1478, 14372), (2956, 7186), (3593, 5912)]