21942608

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29179}}^1$

素因数の和:29234

約数の個数: 20

約数和(自身を含む): 43419840

約数和(自身を除く): 21477232

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29179, 58358, 116716, 233432, 466864, 1371413, 2742826, 5485652, 10971304, 21942608]

約数ペア:

[(1, 21942608), (2, 10971304), (4, 5485652), (8, 2742826), (16, 1371413), (47, 466864), (94, 233432), (188, 116716), (376, 58358), (752, 29179)]