11689940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30763}}^1$

素因数の和:30791

約数の個数: 24

約数和(自身を含む): 25841760

約数和(自身を除く): 14151820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30763, 61526, 123052, 153815, 307630, 584497, 615260, 1168994, 2337988, 2922485, 5844970, 11689940]

約数ペア:

[(1, 11689940), (2, 5844970), (4, 2922485), (5, 2337988), (10, 1168994), (19, 615260), (20, 584497), (38, 307630), (76, 153815), (95, 123052), (190, 61526), (380, 30763)]