19000856

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1091}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 21883624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1091, 1244, 2177, 2182, 2488, 4354, 4364, 7637, 8708, 8728, 15274, 17416, 30548, 61096, 339301, 678602, 1357204, 2375107, 2714408, 4750214, 9500428, 19000856]

約数ペア:

[(1, 19000856), (2, 9500428), (4, 4750214), (7, 2714408), (8, 2375107), (14, 1357204), (28, 678602), (56, 339301), (311, 61096), (622, 30548), (1091, 17416), (1244, 15274), (2177, 8728), (2182, 8708), (2488, 7637), (4354, 4364)]