19480245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41893}}^1$

素因数の和:41932

約数の個数: 16

約数和(自身を含む): 32174592

約数和(自身を除く): 12694347

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 41893, 125679, 209465, 628395, 1298683, 3896049, 6493415, 19480245]

約数ペア:

[(1, 19480245), (3, 6493415), (5, 3896049), (15, 1298683), (31, 628395), (93, 209465), (155, 125679), (465, 41893)]