21430768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46187}}^1$

素因数の和:46224

約数の個数: 20

約数和(自身を含む): 42954840

約数和(自身を除く): 21524072

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46187, 92374, 184748, 369496, 738992, 1339423, 2678846, 5357692, 10715384, 21430768]

約数ペア:

[(1, 21430768), (2, 10715384), (4, 5357692), (8, 2678846), (16, 1339423), (29, 738992), (58, 369496), (116, 184748), (232, 92374), (464, 46187)]