19709526816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9776551}}^1$

素因数の和:9776574

約数の個数: 72

約数和(自身を含む): 64055968704

約数和(自身を除く): 44346441888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9776551, 19553102, 29329653, 39106204, 58659306, 68435857, 78212408, 87988959, 117318612, 136871714, 156424816, 175977918, 205307571, 234637224, 273743428, 312849632, 351955836, 410615142, 469274448, 547486856, 615922713, 703911672, 821230284, 938548896, 1094973712, 1231845426, 1407823344, 1642460568, 2189947424, 2463690852, 2815646688, 3284921136, 4927381704, 6569842272, 9854763408, 19709526816]

約数ペア:

[(1, 19709526816), (2, 9854763408), (3, 6569842272), (4, 4927381704), (6, 3284921136), (7, 2815646688), (8, 2463690852), (9, 2189947424), (12, 1642460568), (14, 1407823344), (16, 1231845426), (18, 1094973712), (21, 938548896), (24, 821230284), (28, 703911672), (32, 615922713), (36, 547486856), (42, 469274448), (48, 410615142), (56, 351955836), (63, 312849632), (72, 273743428), (84, 234637224), (96, 205307571), (112, 175977918), (126, 156424816), (144, 136871714), (168, 117318612), (224, 87988959), (252, 78212408), (288, 68435857), (336, 58659306), (504, 39106204), (672, 29329653), (1008, 19553102), (2016, 9776551)]