21370234

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 32580288

約数和(自身を除く): 11210054

約数列:

[1, 2, 103, 206, 227, 454, 457, 914, 23381, 46762, 47071, 94142, 103739, 207478, 10685117, 21370234]

約数ペア:

[(1, 21370234), (2, 10685117), (103, 207478), (206, 103739), (227, 94142), (454, 47071), (457, 46762), (914, 23381)]