21102852

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40897}}^1$

素因数の和:40947

約数の個数: 24

約数和(自身を含む): 50386336

約数和(自身を除く): 29283484

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40897, 81794, 122691, 163588, 245382, 490764, 1758571, 3517142, 5275713, 7034284, 10551426, 21102852]

約数ペア:

[(1, 21102852), (2, 10551426), (3, 7034284), (4, 5275713), (6, 3517142), (12, 1758571), (43, 490764), (86, 245382), (129, 163588), (172, 122691), (258, 81794), (516, 40897)]