19615155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16672845

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2099, 3115, 6297, 9345, 10495, 14693, 31485, 44079, 73465, 186811, 220395, 560433, 934055, 1307677, 2802165, 3923031, 6538385, 19615155]

約数ペア:

[(1, 19615155), (3, 6538385), (5, 3923031), (7, 2802165), (15, 1307677), (21, 934055), (35, 560433), (89, 220395), (105, 186811), (267, 73465), (445, 44079), (623, 31485), (1335, 14693), (1869, 10495), (2099, 9345), (3115, 6297)]