19426315

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 23931648

約数和(自身を除く): 4505333

約数列:

[1, 5, 67, 103, 335, 515, 563, 2815, 6901, 34505, 37721, 57989, 188605, 289945, 3885263, 19426315]

約数ペア:

[(1, 19426315), (5, 3885263), (67, 289945), (103, 188605), (335, 57989), (515, 37721), (563, 34505), (2815, 6901)]