19082728

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 22101272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2287, 4172, 4574, 8344, 9148, 16009, 18296, 32018, 64036, 128072, 340763, 681526, 1363052, 2385341, 2726104, 4770682, 9541364, 19082728]

約数ペア:

[(1, 19082728), (2, 9541364), (4, 4770682), (7, 2726104), (8, 2385341), (14, 1363052), (28, 681526), (56, 340763), (149, 128072), (298, 64036), (596, 32018), (1043, 18296), (1192, 16009), (2086, 9148), (2287, 8344), (4172, 4574)]