19896045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102031}}^1$

素因数の和:102052

約数の個数: 16

約数和(自身を含む): 34282752

約数和(自身を除く): 14386707

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 102031, 306093, 510155, 1326403, 1530465, 3979209, 6632015, 19896045]

約数ペア:

[(1, 19896045), (3, 6632015), (5, 3979209), (13, 1530465), (15, 1326403), (39, 510155), (65, 306093), (195, 102031)]