19370195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9662

約数の個数: 16

約数和(自身を含む): 25842432

約数和(自身を除く): 6472237

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9613, 48065, 124969, 298003, 624845, 1490015, 3874039, 19370195]

約数ペア:

[(1, 19370195), (5, 3874039), (13, 1490015), (31, 624845), (65, 298003), (155, 124969), (403, 48065), (2015, 9613)]