19582739968

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{1609}}^1\times {\mathrm{2161}}^1$

素因数の和:3799

約数の個数: 80

約数和(自身を含む): 42730546320

約数和(自身を除く): 23147806352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 1609, 2161, 2816, 3218, 4322, 5632, 6436, 8644, 12872, 17288, 17699, 23771, 25744, 34576, 35398, 47542, 51488, 69152, 70796, 95084, 102976, 138304, 141592, 190168, 205952, 276608, 283184, 380336, 411904, 553216, 566368, 760672, 823808, 1106432, 1132736, 1521344, 2265472, 3042688, 3477049, 4530944, 6085376, 6954098, 9061888, 12170752, 13908196, 27816392, 38247539, 55632784, 76495078, 111265568, 152990156, 222531136, 305980312, 445062272, 611960624, 890124544, 1223921248, 1780249088, 2447842496, 4895684992, 9791369984, 19582739968]

約数ペア:

[(1, 19582739968), (2, 9791369984), (4, 4895684992), (8, 2447842496), (11, 1780249088), (16, 1223921248), (22, 890124544), (32, 611960624), (44, 445062272), (64, 305980312), (88, 222531136), (128, 152990156), (176, 111265568), (256, 76495078), (352, 55632784), (512, 38247539), (704, 27816392), (1408, 13908196), (1609, 12170752), (2161, 9061888), (2816, 6954098), (3218, 6085376), (4322, 4530944), (5632, 3477049), (6436, 3042688), (8644, 2265472), (12872, 1521344), (17288, 1132736), (17699, 1106432), (23771, 823808), (25744, 760672), (34576, 566368), (35398, 553216), (47542, 411904), (51488, 380336), (69152, 283184), (70796, 276608), (95084, 205952), (102976, 190168), (138304, 141592)]