19168872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 50995200

約数和(自身を除く): 31826328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 331, 381, 456, 508, 662, 762, 993, 1016, 1324, 1524, 1986, 2413, 2648, 3048, 3972, 4826, 6289, 7239, 7944, 9652, 12578, 14478, 18867, 19304, 25156, 28956, 37734, 42037, 50312, 57912, 75468, 84074, 126111, 150936, 168148, 252222, 336296, 504444, 798703, 1008888, 1597406, 2396109, 3194812, 4792218, 6389624, 9584436, 19168872]

約数ペア:

[(1, 19168872), (2, 9584436), (3, 6389624), (4, 4792218), (6, 3194812), (8, 2396109), (12, 1597406), (19, 1008888), (24, 798703), (38, 504444), (57, 336296), (76, 252222), (114, 168148), (127, 150936), (152, 126111), (228, 84074), (254, 75468), (331, 57912), (381, 50312), (456, 42037), (508, 37734), (662, 28956), (762, 25156), (993, 19304), (1016, 18867), (1324, 14478), (1524, 12578), (1986, 9652), (2413, 7944), (2648, 7239), (3048, 6289), (3972, 4826)]