19382285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9668

約数の個数: 16

約数和(自身を含む): 25858560

約数和(自身を除く): 6476275

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9619, 48095, 125047, 298189, 625235, 1490945, 3876457, 19382285]

約数ペア:

[(1, 19382285), (5, 3876457), (13, 1490945), (31, 625235), (65, 298189), (155, 125047), (403, 48095), (2015, 9619)]