19928130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664271}}^1$

素因数の和:664281

約数の個数: 16

約数和(自身を含む): 47827584

約数和(自身を除く): 27899454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664271, 1328542, 1992813, 3321355, 3985626, 6642710, 9964065, 19928130]

約数ペア:

[(1, 19928130), (2, 9964065), (3, 6642710), (5, 3985626), (6, 3321355), (10, 1992813), (15, 1328542), (30, 664271)]