19076428

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4973}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 38439072

約数和(自身を除く): 19362644

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4973, 9946, 19892, 34811, 69622, 139244, 681301, 1362602, 2725204, 4769107, 9538214, 19076428]

約数ペア:

[(1, 19076428), (2, 9538214), (4, 4769107), (7, 2725204), (14, 1362602), (28, 681301), (137, 139244), (274, 69622), (548, 34811), (959, 19892), (1918, 9946), (3836, 4973)]