19883946152

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4863979}}^1$

素因数の和:4864065

約数の個数: 32

約数和(自身を含む): 43192142400

約数和(自身を除く): 23308196248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4863979, 9727958, 19455916, 34047853, 38911832, 68095706, 136191412, 272382824, 355070467, 710140934, 1420281868, 2485493269, 2840563736, 4970986538, 9941973076, 19883946152]

約数ペア:

[(1, 19883946152), (2, 9941973076), (4, 4970986538), (7, 2840563736), (8, 2485493269), (14, 1420281868), (28, 710140934), (56, 355070467), (73, 272382824), (146, 136191412), (292, 68095706), (511, 38911832), (584, 34047853), (1022, 19455916), (2044, 9727958), (4088, 4863979)]