19862722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4583}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 32674752

約数和(自身を除く): 12812030

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4583, 9166, 50413, 100826, 902851, 1805702, 9931361, 19862722]

約数ペア:

[(1, 19862722), (2, 9931361), (11, 1805702), (22, 902851), (197, 100826), (394, 50413), (2167, 9166), (4334, 4583)]