19127918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 29378160

約数和(自身を除く): 10250242

約数列:

[1, 2, 59, 118, 173, 346, 937, 1874, 10207, 20414, 55283, 110566, 162101, 324202, 9563959, 19127918]

約数ペア:

[(1, 19127918), (2, 9563959), (59, 324202), (118, 162101), (173, 110566), (346, 55283), (937, 20414), (1874, 10207)]