21431112

素因数分解:

$2^3\times 3^1\times {\mathrm{677}}^1\times {\mathrm{1319}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 53697600

約数和(自身を除く): 32266488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 677, 1319, 1354, 2031, 2638, 2708, 3957, 4062, 5276, 5416, 7914, 8124, 10552, 15828, 16248, 31656, 892963, 1785926, 2678889, 3571852, 5357778, 7143704, 10715556, 21431112]

約数ペア:

[(1, 21431112), (2, 10715556), (3, 7143704), (4, 5357778), (6, 3571852), (8, 2678889), (12, 1785926), (24, 892963), (677, 31656), (1319, 16248), (1354, 15828), (2031, 10552), (2638, 8124), (2708, 7914), (3957, 5416), (4062, 5276)]