19226505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2423}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 32171328

約数和(自身を除く): 12944823

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2423, 2645, 7269, 7935, 12115, 36345, 55729, 167187, 278645, 835935, 1281767, 3845301, 6408835, 19226505]

約数ペア:

[(1, 19226505), (3, 6408835), (5, 3845301), (15, 1281767), (23, 835935), (69, 278645), (115, 167187), (345, 55729), (529, 36345), (1587, 12115), (2423, 7935), (2645, 7269)]