21474516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255649}}^1$

素因数の和:255663

約数の個数: 24

約数和(自身を含む): 57265600

約数和(自身を除く): 35791084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255649, 511298, 766947, 1022596, 1533894, 1789543, 3067788, 3579086, 5368629, 7158172, 10737258, 21474516]

約数ペア:

[(1, 21474516), (2, 10737258), (3, 7158172), (4, 5368629), (6, 3579086), (7, 3067788), (12, 1789543), (14, 1533894), (21, 1022596), (28, 766947), (42, 511298), (84, 255649)]