19488035

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 9322045

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 4679, 23395, 32753, 79543, 163765, 229271, 397715, 556801, 1146355, 2784005, 3897607, 19488035]

約数ペア:

[(1, 19488035), (5, 3897607), (7, 2784005), (17, 1146355), (35, 556801), (49, 397715), (85, 229271), (119, 163765), (245, 79543), (595, 32753), (833, 23395), (4165, 4679)]