19156838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1049}}^1$

素因数の和:1471

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 10931962

約数列:

[1, 2, 23, 46, 397, 794, 1049, 2098, 9131, 18262, 24127, 48254, 416453, 832906, 9578419, 19156838]

約数ペア:

[(1, 19156838), (2, 9578419), (23, 832906), (46, 416453), (397, 48254), (794, 24127), (1049, 18262), (2098, 9131)]