19599758

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 29970000

約数和(自身を除く): 10370242

約数列:

[1, 2, 89, 149, 178, 298, 739, 1478, 13261, 26522, 65771, 110111, 131542, 220222, 9799879, 19599758]

約数ペア:

[(1, 19599758), (2, 9799879), (89, 220222), (149, 131542), (178, 110111), (298, 65771), (739, 26522), (1478, 13261)]