19265415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 34277376

約数和(自身を除く): 15011961

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3187, 6045, 9561, 15935, 41431, 47805, 98797, 124293, 207155, 296391, 493985, 621465, 1284361, 1481955, 3853083, 6421805, 19265415]

約数ペア:

[(1, 19265415), (3, 6421805), (5, 3853083), (13, 1481955), (15, 1284361), (31, 621465), (39, 493985), (65, 296391), (93, 207155), (155, 124293), (195, 98797), (403, 47805), (465, 41431), (1209, 15935), (2015, 9561), (3187, 6045)]