19281739904

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:963

約数の個数: 192

約数和(自身を含む): 47302704000

約数和(自身を除く): 28020964096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 239, 266, 304, 392, 448, 478, 532, 608, 677, 784, 896, 931, 956, 1064, 1216, 1354, 1568, 1673, 1862, 1912, 2128, 2432, 2708, 3136, 3346, 3724, 3824, 4256, 4541, 4739, 5416, 6272, 6692, 7448, 7648, 8512, 9082, 9478, 10832, 11711, 12863, 13384, 14896, 15296, 17024, 18164, 18956, 21664, 23422, 25726, 26768, 29792, 30592, 31787, 33173, 36328, 37912, 43328, 46844, 51452, 53536, 59584, 63574, 66346, 72656, 75824, 86656, 90041, 93688, 102904, 107072, 119168, 127148, 132692, 145312, 151648, 161803, 180082, 187376, 205808, 214144, 222509, 254296, 265384, 290624, 303296, 323606, 360164, 374752, 411616, 445018, 508592, 530768, 581248, 606592, 630287, 647212, 720328, 749504, 823232, 890036, 1017184, 1061536, 1132621, 1260574, 1294424, 1440656, 1499008, 1646464, 1780072, 2034368, 2123072, 2265242, 2521148, 2588848, 2881312, 3074257, 3560144, 4068736, 4246144, 4530484, 5042296, 5177696, 5762624, 6148514, 7120288, 7928347, 9060968, 10084592, 10355392, 11525248, 12297028, 14240576, 15856694, 18121936, 20169184, 20710784, 21519799, 24594056, 28481152, 31713388, 36243872, 40338368, 43039598, 49188112, 63426776, 72487744, 80676736, 86079196, 98376224, 126853552, 144975488, 150638593, 172158392, 196752448, 253707104, 301277186, 344316784, 393504896, 507414208, 602554372, 688633568, 1014828416, 1205108744, 1377267136, 2410217488, 2754534272, 4820434976, 9640869952, 19281739904]

約数ペア:

[(1, 19281739904), (2, 9640869952), (4, 4820434976), (7, 2754534272), (8, 2410217488), (14, 1377267136), (16, 1205108744), (19, 1014828416), (28, 688633568), (32, 602554372), (38, 507414208), (49, 393504896), (56, 344316784), (64, 301277186), (76, 253707104), (98, 196752448), (112, 172158392), (128, 150638593), (133, 144975488), (152, 126853552), (196, 98376224), (224, 86079196), (239, 80676736), (266, 72487744), (304, 63426776), (392, 49188112), (448, 43039598), (478, 40338368), (532, 36243872), (608, 31713388), (677, 28481152), (784, 24594056), (896, 21519799), (931, 20710784), (956, 20169184), (1064, 18121936), (1216, 15856694), (1354, 14240576), (1568, 12297028), (1673, 11525248), (1862, 10355392), (1912, 10084592), (2128, 9060968), (2432, 7928347), (2708, 7120288), (3136, 6148514), (3346, 5762624), (3724, 5177696), (3824, 5042296), (4256, 4530484), (4541, 4246144), (4739, 4068736), (5416, 3560144), (6272, 3074257), (6692, 2881312), (7448, 2588848), (7648, 2521148), (8512, 2265242), (9082, 2123072), (9478, 2034368), (10832, 1780072), (11711, 1646464), (12863, 1499008), (13384, 1440656), (14896, 1294424), (15296, 1260574), (17024, 1132621), (18164, 1061536), (18956, 1017184), (21664, 890036), (23422, 823232), (25726, 749504), (26768, 720328), (29792, 647212), (30592, 630287), (31787, 606592), (33173, 581248), (36328, 530768), (37912, 508592), (43328, 445018), (46844, 411616), (51452, 374752), (53536, 360164), (59584, 323606), (63574, 303296), (66346, 290624), (72656, 265384), (75824, 254296), (86656, 222509), (90041, 214144), (93688, 205808), (102904, 187376), (107072, 180082), (119168, 161803), (127148, 151648), (132692, 145312)]