19285617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4801}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 27966848

約数和(自身を除く): 8681231

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4801, 14403, 62413, 187239, 494503, 1483509, 6428539, 19285617]

約数ペア:

[(1, 19285617), (3, 6428539), (13, 1483509), (39, 494503), (103, 187239), (309, 62413), (1339, 14403), (4017, 4801)]