19365545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 24241152

約数和(自身を除く): 4875607

約数列:

[1, 5, 31, 103, 155, 515, 1213, 3193, 6065, 15965, 37603, 124939, 188015, 624695, 3873109, 19365545]

約数ペア:

[(1, 19365545), (5, 3873109), (31, 624695), (103, 188015), (155, 124939), (515, 37603), (1213, 15965), (3193, 6065)]