19049488

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1723}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 36983248

約数和(自身を除く): 17933760

約数列:

[1, 2, 4, 8, 16, 691, 1382, 1723, 2764, 3446, 5528, 6892, 11056, 13784, 27568, 1190593, 2381186, 4762372, 9524744, 19049488]

約数ペア:

[(1, 19049488), (2, 9524744), (4, 4762372), (8, 2381186), (16, 1190593), (691, 27568), (1382, 13784), (1723, 11056), (2764, 6892), (3446, 5528)]