19017860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50047}}^1$

素因数の和:50075

約数の個数: 24

約数和(自身を含む): 42040320

約数和(自身を除く): 23022460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50047, 100094, 200188, 250235, 500470, 950893, 1000940, 1901786, 3803572, 4754465, 9508930, 19017860]

約数ペア:

[(1, 19017860), (2, 9508930), (4, 4754465), (5, 3803572), (10, 1901786), (19, 1000940), (20, 950893), (38, 500470), (76, 250235), (95, 200188), (190, 100094), (380, 50047)]