21907218

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{15277}}^1$

素因数の和:15521

約数の個数: 16

約数和(自身を含む): 44000640

約数和(自身を除く): 22093422

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 15277, 30554, 45831, 91662, 3651203, 7302406, 10953609, 21907218]

約数ペア:

[(1, 21907218), (2, 10953609), (3, 7302406), (6, 3651203), (239, 91662), (478, 45831), (717, 30554), (1434, 15277)]