19685811744

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{811}}^1\times {\mathrm{947}}^1$

素因数の和:1863

約数の個数: 144

約数和(自身を含む): 56740188960

約数和(自身を除く): 37054377216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 811, 947, 1068, 1424, 1602, 1622, 1894, 2136, 2433, 2841, 2848, 3204, 3244, 3788, 4272, 4866, 5682, 6408, 6488, 7299, 7576, 8523, 8544, 9732, 11364, 12816, 12976, 14598, 15152, 17046, 19464, 22728, 25632, 25952, 29196, 30304, 34092, 38928, 45456, 58392, 68184, 72179, 77856, 84283, 90912, 116784, 136368, 144358, 168566, 216537, 233568, 252849, 272736, 288716, 337132, 433074, 505698, 577432, 649611, 674264, 758547, 768017, 866148, 1011396, 1154864, 1299222, 1348528, 1517094, 1536034, 1732296, 2022792, 2304051, 2309728, 2598444, 2697056, 3034188, 3072068, 3464592, 4045584, 4608102, 5196888, 6068376, 6144136, 6912153, 6929184, 8091168, 9216204, 10393776, 12136752, 12288272, 13824306, 18432408, 20787552, 24273504, 24576544, 27648612, 36864816, 55297224, 68353513, 73729632, 110594448, 136707026, 205060539, 221188896, 273414052, 410121078, 546828104, 615181617, 820242156, 1093656208, 1230363234, 1640484312, 2187312416, 2460726468, 3280968624, 4921452936, 6561937248, 9842905872, 19685811744]

約数ペア:

[(1, 19685811744), (2, 9842905872), (3, 6561937248), (4, 4921452936), (6, 3280968624), (8, 2460726468), (9, 2187312416), (12, 1640484312), (16, 1230363234), (18, 1093656208), (24, 820242156), (32, 615181617), (36, 546828104), (48, 410121078), (72, 273414052), (89, 221188896), (96, 205060539), (144, 136707026), (178, 110594448), (267, 73729632), (288, 68353513), (356, 55297224), (534, 36864816), (712, 27648612), (801, 24576544), (811, 24273504), (947, 20787552), (1068, 18432408), (1424, 13824306), (1602, 12288272), (1622, 12136752), (1894, 10393776), (2136, 9216204), (2433, 8091168), (2841, 6929184), (2848, 6912153), (3204, 6144136), (3244, 6068376), (3788, 5196888), (4272, 4608102), (4866, 4045584), (5682, 3464592), (6408, 3072068), (6488, 3034188), (7299, 2697056), (7576, 2598444), (8523, 2309728), (8544, 2304051), (9732, 2022792), (11364, 1732296), (12816, 1536034), (12976, 1517094), (14598, 1348528), (15152, 1299222), (17046, 1154864), (19464, 1011396), (22728, 866148), (25632, 768017), (25952, 758547), (29196, 674264), (30304, 649611), (34092, 577432), (38928, 505698), (45456, 433074), (58392, 337132), (68184, 288716), (72179, 272736), (77856, 252849), (84283, 233568), (90912, 216537), (116784, 168566), (136368, 144358)]