21862924

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 39227328

約数和(自身を除く): 17364404

約数列:

[1, 2, 4, 53, 106, 212, 281, 367, 562, 734, 1124, 1468, 14893, 19451, 29786, 38902, 59572, 77804, 103127, 206254, 412508, 5465731, 10931462, 21862924]

約数ペア:

[(1, 21862924), (2, 10931462), (4, 5465731), (53, 412508), (106, 206254), (212, 103127), (281, 77804), (367, 59572), (562, 38902), (734, 29786), (1124, 19451), (1468, 14893)]