21354626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 33739200

約数和(自身を除く): 12384574

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4259, 5014, 8518, 97957, 195914, 464231, 928462, 10677313, 21354626]

約数ペア:

[(1, 21354626), (2, 10677313), (23, 928462), (46, 464231), (109, 195914), (218, 97957), (2507, 8518), (4259, 5014)]