19308796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{827}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 17206004

約数列:

[1, 2, 4, 13, 26, 52, 449, 827, 898, 1654, 1796, 3308, 5837, 10751, 11674, 21502, 23348, 43004, 371323, 742646, 1485292, 4827199, 9654398, 19308796]

約数ペア:

[(1, 19308796), (2, 9654398), (4, 4827199), (13, 1485292), (26, 742646), (52, 371323), (449, 43004), (827, 23348), (898, 21502), (1654, 11674), (1796, 10751), (3308, 5837)]