31920646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8317}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 50906160

約数和(自身を除く): 18985514

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 8317, 16634, 158023, 316046, 840017, 1680034, 15960323, 31920646]

約数ペア:

[(1, 31920646), (2, 15960323), (19, 1680034), (38, 840017), (101, 316046), (202, 158023), (1919, 16634), (3838, 8317)]