2019928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4057200

約数和(自身を除く): 2037272

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 137, 152, 194, 274, 388, 548, 776, 1096, 1843, 2603, 3686, 5206, 7372, 10412, 13289, 14744, 20824, 26578, 53156, 106312, 252491, 504982, 1009964, 2019928]

約数ペア:

[(1, 2019928), (2, 1009964), (4, 504982), (8, 252491), (19, 106312), (38, 53156), (76, 26578), (97, 20824), (137, 14744), (152, 13289), (194, 10412), (274, 7372), (388, 5206), (548, 3686), (776, 2603), (1096, 1843)]