19202795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 23934720

約数和(自身を除く): 4731925

約数列:

[1, 5, 31, 155, 229, 541, 1145, 2705, 7099, 16771, 35495, 83855, 123889, 619445, 3840559, 19202795]

約数ペア:

[(1, 19202795), (5, 3840559), (31, 619445), (155, 123889), (229, 83855), (541, 35495), (1145, 16771), (2705, 7099)]