19159520

素因数分解:

$2^5\times 5^1\times {\mathrm{119747}}^1$

素因数の和:119762

約数の個数: 24

約数和(自身を含む): 45264744

約数和(自身を除く): 26105224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119747, 239494, 478988, 598735, 957976, 1197470, 1915952, 2394940, 3831904, 4789880, 9579760, 19159520]

約数ペア:

[(1, 19159520), (2, 9579760), (4, 4789880), (5, 3831904), (8, 2394940), (10, 1915952), (16, 1197470), (20, 957976), (32, 598735), (40, 478988), (80, 239494), (160, 119747)]