21045598

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9337}}^1$

素因数の和:9376

約数の個数: 24

約数和(自身を含む): 38323152

約数和(自身を除く): 17277554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9337, 18674, 65359, 130718, 214751, 429502, 457513, 915026, 1503257, 3006514, 10522799, 21045598]

約数ペア:

[(1, 21045598), (2, 10522799), (7, 3006514), (14, 1503257), (23, 915026), (46, 457513), (49, 429502), (98, 214751), (161, 130718), (322, 65359), (1127, 18674), (2254, 9337)]