19007495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9433}}^1$

素因数の和:9482

約数の個数: 16

約数和(自身を含む): 25358592

約数和(自身を除く): 6351097

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9433, 47165, 122629, 292423, 613145, 1462115, 3801499, 19007495]

約数ペア:

[(1, 19007495), (5, 3801499), (13, 1462115), (31, 613145), (65, 292423), (155, 122629), (403, 47165), (2015, 9433)]