19116592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 41283072

約数和(自身を除く): 22166480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2311, 4136, 4622, 8272, 9244, 18488, 25421, 36976, 50842, 101684, 108617, 203368, 217234, 406736, 434468, 868936, 1194787, 1737872, 2389574, 4779148, 9558296, 19116592]

約数ペア:

[(1, 19116592), (2, 9558296), (4, 4779148), (8, 2389574), (11, 1737872), (16, 1194787), (22, 868936), (44, 434468), (47, 406736), (88, 217234), (94, 203368), (176, 108617), (188, 101684), (376, 50842), (517, 36976), (752, 25421), (1034, 18488), (2068, 9244), (2311, 8272), (4136, 4622)]