19293670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19482650

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4079, 4730, 8158, 20395, 40790, 44869, 89738, 175397, 224345, 350794, 448690, 876985, 1753970, 1929367, 3858734, 9646835, 19293670]

約数ペア:

[(1, 19293670), (2, 9646835), (5, 3858734), (10, 1929367), (11, 1753970), (22, 876985), (43, 448690), (55, 350794), (86, 224345), (110, 175397), (215, 89738), (430, 44869), (473, 40790), (946, 20395), (2365, 8158), (4079, 4730)]