19119348609

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{306739}}^1$

素因数の和:307084

約数の個数: 16

約数和(自身を含む): 25913395200

約数和(自身を除く): 6794046591

約数列:

[1, 3, 79, 237, 263, 789, 20777, 62331, 306739, 920217, 24232381, 72697143, 80672357, 242017071, 6373116203, 19119348609]

約数ペア:

[(1, 19119348609), (3, 6373116203), (79, 242017071), (237, 80672357), (263, 72697143), (789, 24232381), (20777, 920217), (62331, 306739)]