19096816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 38841264

約数和(自身を除く): 19744448

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 677, 688, 1354, 1763, 2708, 3526, 5416, 7052, 10832, 14104, 27757, 28208, 29111, 55514, 58222, 111028, 116444, 222056, 232888, 444112, 465776, 1193551, 2387102, 4774204, 9548408, 19096816]

約数ペア:

[(1, 19096816), (2, 9548408), (4, 4774204), (8, 2387102), (16, 1193551), (41, 465776), (43, 444112), (82, 232888), (86, 222056), (164, 116444), (172, 111028), (328, 58222), (344, 55514), (656, 29111), (677, 28208), (688, 27757), (1354, 14104), (1763, 10832), (2708, 7052), (3526, 5416)]