19089740

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3011}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 40228272

約数和(自身を除く): 21138532

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3011, 3170, 6022, 6340, 12044, 15055, 30110, 60220, 954487, 1908974, 3817948, 4772435, 9544870, 19089740]

約数ペア:

[(1, 19089740), (2, 9544870), (4, 4772435), (5, 3817948), (10, 1908974), (20, 954487), (317, 60220), (634, 30110), (1268, 15055), (1585, 12044), (3011, 6340), (3170, 6022)]