21352418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 33583680

約数和(自身を除く): 12231262

約数列:

[1, 2, 23, 46, 229, 458, 2027, 4054, 5267, 10534, 46621, 93242, 464183, 928366, 10676209, 21352418]

約数ペア:

[(1, 21352418), (2, 10676209), (23, 928366), (46, 464183), (229, 93242), (458, 46621), (2027, 10534), (4054, 5267)]