19117254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 41499360

約数和(自身を除く): 22382106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 1789, 3562, 3578, 5343, 5367, 10686, 10734, 23257, 46514, 69771, 139542, 245093, 490186, 735279, 1470558, 3186209, 6372418, 9558627, 19117254]

約数ペア:

[(1, 19117254), (2, 9558627), (3, 6372418), (6, 3186209), (13, 1470558), (26, 735279), (39, 490186), (78, 245093), (137, 139542), (274, 69771), (411, 46514), (822, 23257), (1781, 10734), (1789, 10686), (3562, 5367), (3578, 5343)]