21595686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1193}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 49517568

約数和(自身を除く): 27921882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1193, 1293, 2386, 2586, 3017, 3579, 6034, 7158, 8351, 9051, 16702, 18102, 25053, 50106, 514183, 1028366, 1542549, 3085098, 3599281, 7198562, 10797843, 21595686]

約数ペア:

[(1, 21595686), (2, 10797843), (3, 7198562), (6, 3599281), (7, 3085098), (14, 1542549), (21, 1028366), (42, 514183), (431, 50106), (862, 25053), (1193, 18102), (1293, 16702), (2386, 9051), (2586, 8351), (3017, 7158), (3579, 6034)]