16919188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 36

約数和(自身を含む): 35061460

約数和(自身を除く): 18142272

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 2689, 3146, 5378, 6292, 10756, 29579, 34957, 59158, 69914, 118316, 139828, 325369, 384527, 650738, 769054, 1301476, 1538108, 4229797, 8459594, 16919188]

約数ペア:

[(1, 16919188), (2, 8459594), (4, 4229797), (11, 1538108), (13, 1301476), (22, 769054), (26, 650738), (44, 384527), (52, 325369), (121, 139828), (143, 118316), (242, 69914), (286, 59158), (484, 34957), (572, 29579), (1573, 10756), (2689, 6292), (3146, 5378)]