19495832216

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1098233}}^1$

素因数の和:1098563

約数の個数: 32

約数和(自身を含む): 41908609440

約数和(自身を除く): 22412777224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 17752, 1098233, 2196466, 4392932, 7687631, 8785864, 15375262, 30750524, 61501048, 348139861, 696279722, 1392559444, 2436979027, 2785118888, 4873958054, 9747916108, 19495832216]

約数ペア:

[(1, 19495832216), (2, 9747916108), (4, 4873958054), (7, 2785118888), (8, 2436979027), (14, 1392559444), (28, 696279722), (56, 348139861), (317, 61501048), (634, 30750524), (1268, 15375262), (2219, 8785864), (2536, 7687631), (4438, 4392932), (8876, 2196466), (17752, 1098233)]