19005640190

素因数分解:

$2^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{1231733}}^1$

素因数の和:1233283

約数の個数: 16

約数和(自身を含む): 34232351328

約数和(自身を除く): 15226711138

約数列:

[1, 2, 5, 10, 1543, 3086, 7715, 15430, 1231733, 2463466, 6158665, 12317330, 1900564019, 3801128038, 9502820095, 19005640190]

約数ペア:

[(1, 19005640190), (2, 9502820095), (5, 3801128038), (10, 1900564019), (1543, 12317330), (3086, 6158665), (7715, 2463466), (15430, 1231733)]