22419878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 36800568

約数和(自身を除く): 14380690

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 587, 1174, 1469, 2938, 7631, 15262, 19097, 38194, 66331, 99203, 132662, 198406, 862303, 1724606, 11209939, 22419878]

約数ペア:

[(1, 22419878), (2, 11209939), (13, 1724606), (26, 862303), (113, 198406), (169, 132662), (226, 99203), (338, 66331), (587, 38194), (1174, 19097), (1469, 15262), (2938, 7631)]