19501833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 29715840

約数和(自身を除く): 10214007

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 401, 559, 1131, 1203, 1247, 1677, 3741, 5213, 11629, 15639, 16211, 17243, 34887, 48633, 51729, 151177, 224159, 453531, 500047, 672477, 1500141, 6500611, 19501833]

約数ペア:

[(1, 19501833), (3, 6500611), (13, 1500141), (29, 672477), (39, 500047), (43, 453531), (87, 224159), (129, 151177), (377, 51729), (401, 48633), (559, 34887), (1131, 17243), (1203, 16211), (1247, 15639), (1677, 11629), (3741, 5213)]