21805224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129793}}^1$

素因数の和:129809

約数の個数: 32

約数和(自身を含む): 62301120

約数和(自身を除く): 40495896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129793, 259586, 389379, 519172, 778758, 908551, 1038344, 1557516, 1817102, 2725653, 3115032, 3634204, 5451306, 7268408, 10902612, 21805224]

約数ペア:

[(1, 21805224), (2, 10902612), (3, 7268408), (4, 5451306), (6, 3634204), (7, 3115032), (8, 2725653), (12, 1817102), (14, 1557516), (21, 1038344), (24, 908551), (28, 778758), (42, 519172), (56, 389379), (84, 259586), (168, 129793)]