19291240304

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1580213}}^1$

素因数の和:1580337

約数の個数: 40

約数和(自身を含む): 43108237920

約数和(自身を除く): 23816997616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 1580213, 3160426, 6320852, 11061491, 12641704, 22122982, 25283408, 44245964, 88491928, 172243217, 176983856, 344486434, 688972868, 1205702519, 1377945736, 2411405038, 2755891472, 4822810076, 9645620152, 19291240304]

約数ペア:

[(1, 19291240304), (2, 9645620152), (4, 4822810076), (7, 2755891472), (8, 2411405038), (14, 1377945736), (16, 1205702519), (28, 688972868), (56, 344486434), (109, 176983856), (112, 172243217), (218, 88491928), (436, 44245964), (763, 25283408), (872, 22122982), (1526, 12641704), (1744, 11061491), (3052, 6320852), (6104, 3160426), (12208, 1580213)]