21957086

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 33966000

約数和(自身を除く): 12008914

約数列:

[1, 2, 59, 73, 118, 146, 2549, 4307, 5098, 8614, 150391, 186077, 300782, 372154, 10978543, 21957086]

約数ペア:

[(1, 21957086), (2, 10978543), (59, 372154), (73, 300782), (118, 186077), (146, 150391), (2549, 8614), (4307, 5098)]