21926072

素因数分解:

$2^3\times 7^1\times {\mathrm{391537}}^1$

素因数の和:391550

約数の個数: 16

約数和(自身を含む): 46984560

約数和(自身を除く): 25058488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 391537, 783074, 1566148, 2740759, 3132296, 5481518, 10963036, 21926072]

約数ペア:

[(1, 21926072), (2, 10963036), (4, 5481518), (7, 3132296), (8, 2740759), (14, 1566148), (28, 783074), (56, 391537)]