19097264

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13411}}^1$

素因数の和:13508

約数の個数: 20

約数和(自身を含む): 37419480

約数和(自身を除く): 18322216

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13411, 26822, 53644, 107288, 214576, 1193579, 2387158, 4774316, 9548632, 19097264]

約数ペア:

[(1, 19097264), (2, 9548632), (4, 4774316), (8, 2387158), (16, 1193579), (89, 214576), (178, 107288), (356, 53644), (712, 26822), (1424, 13411)]