21532664

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{36871}}^1$

素因数の和:36950

約数の個数: 16

約数和(自身を含む): 40927920

約数和(自身を除く): 19395256

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 36871, 73742, 147484, 294968, 2691583, 5383166, 10766332, 21532664]

約数ペア:

[(1, 21532664), (2, 10766332), (4, 5383166), (8, 2691583), (73, 294968), (146, 147484), (292, 73742), (584, 36871)]