19562680

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2099}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 44226000

約数和(自身を除く): 24663320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2099, 2330, 4198, 4660, 8396, 9320, 10495, 16792, 20990, 41980, 83960, 489067, 978134, 1956268, 2445335, 3912536, 4890670, 9781340, 19562680]

約数ペア:

[(1, 19562680), (2, 9781340), (4, 4890670), (5, 3912536), (8, 2445335), (10, 1956268), (20, 978134), (40, 489067), (233, 83960), (466, 41980), (932, 20990), (1165, 16792), (1864, 10495), (2099, 9320), (2330, 8396), (4198, 4660)]