19580360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21283}}^1$

素因数の和:21317

約数の個数: 32

約数和(自身を含む): 45973440

約数和(自身を除く): 26393080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21283, 42566, 85132, 106415, 170264, 212830, 425660, 489509, 851320, 979018, 1958036, 2447545, 3916072, 4895090, 9790180, 19580360]

約数ペア:

[(1, 19580360), (2, 9790180), (4, 4895090), (5, 3916072), (8, 2447545), (10, 1958036), (20, 979018), (23, 851320), (40, 489509), (46, 425660), (92, 212830), (115, 170264), (184, 106415), (230, 85132), (460, 42566), (920, 21283)]