19228495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26922

約数の個数: 16

約数和(自身を含む): 27109152

約数和(自身を除く): 7880657

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 26893, 134465, 295823, 349609, 1479115, 1748045, 3845699, 19228495]

約数ペア:

[(1, 19228495), (5, 3845699), (11, 1748045), (13, 1479115), (55, 349609), (65, 295823), (143, 134465), (715, 26893)]