1856157842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{634367}}^1$

素因数の和:634406

約数の個数: 32

約数和(自身を含む): 3653959680

約数和(自身を除く): 1797801838

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 634367, 1268734, 4440569, 6978037, 8881138, 12052973, 13956074, 24105946, 48846259, 84370811, 97692518, 132582703, 168741622, 265165406, 928078921, 1856157842]

約数ペア:

[(1, 1856157842), (2, 928078921), (7, 265165406), (11, 168741622), (14, 132582703), (19, 97692518), (22, 84370811), (38, 48846259), (77, 24105946), (133, 13956074), (154, 12052973), (209, 8881138), (266, 6978037), (418, 4440569), (1463, 1268734), (2926, 634367)]