19144480

素因数分解:

$2^5\times 5^1\times {\mathrm{119653}}^1$

素因数の和:119668

約数の個数: 24

約数和(自身を含む): 45229212

約数和(自身を除く): 26084732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119653, 239306, 478612, 598265, 957224, 1196530, 1914448, 2393060, 3828896, 4786120, 9572240, 19144480]

約数ペア:

[(1, 19144480), (2, 9572240), (4, 4786120), (5, 3828896), (8, 2393060), (10, 1914448), (16, 1196530), (20, 957224), (32, 598265), (40, 478612), (80, 239306), (160, 119653)]