19194318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7457}}^1$

素因数の和:7489

約数の個数: 48

約数和(自身を含む): 48864816

約数和(自身を除く): 29670498

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7457, 14914, 22371, 44742, 67113, 82027, 96941, 134226, 164054, 193882, 246081, 290823, 492162, 581646, 738243, 872469, 1066351, 1476486, 1744938, 2132702, 3199053, 6398106, 9597159, 19194318]

約数ペア:

[(1, 19194318), (2, 9597159), (3, 6398106), (6, 3199053), (9, 2132702), (11, 1744938), (13, 1476486), (18, 1066351), (22, 872469), (26, 738243), (33, 581646), (39, 492162), (66, 290823), (78, 246081), (99, 193882), (117, 164054), (143, 134226), (198, 96941), (234, 82027), (286, 67113), (429, 44742), (858, 22371), (1287, 14914), (2574, 7457)]