21341784

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2423}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 53521920

約数和(自身を除く): 32180136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2423, 2936, 4404, 4846, 7269, 8808, 9692, 14538, 19384, 29076, 58152, 889241, 1778482, 2667723, 3556964, 5335446, 7113928, 10670892, 21341784]

約数ペア:

[(1, 21341784), (2, 10670892), (3, 7113928), (4, 5335446), (6, 3556964), (8, 2667723), (12, 1778482), (24, 889241), (367, 58152), (734, 29076), (1101, 19384), (1468, 14538), (2202, 9692), (2423, 8808), (2936, 7269), (4404, 4846)]