19929264

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 54163200

約数和(自身を除く): 34233936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 103, 116, 139, 174, 206, 232, 278, 309, 348, 412, 417, 464, 556, 618, 696, 824, 834, 1112, 1236, 1392, 1648, 1668, 2224, 2472, 2987, 3336, 4031, 4944, 5974, 6672, 8062, 8961, 11948, 12093, 14317, 16124, 17922, 23896, 24186, 28634, 32248, 35844, 42951, 47792, 48372, 57268, 64496, 71688, 85902, 96744, 114536, 143376, 171804, 193488, 229072, 343608, 415193, 687216, 830386, 1245579, 1660772, 2491158, 3321544, 4982316, 6643088, 9964632, 19929264]

約数ペア:

[(1, 19929264), (2, 9964632), (3, 6643088), (4, 4982316), (6, 3321544), (8, 2491158), (12, 1660772), (16, 1245579), (24, 830386), (29, 687216), (48, 415193), (58, 343608), (87, 229072), (103, 193488), (116, 171804), (139, 143376), (174, 114536), (206, 96744), (232, 85902), (278, 71688), (309, 64496), (348, 57268), (412, 48372), (417, 47792), (464, 42951), (556, 35844), (618, 32248), (696, 28634), (824, 24186), (834, 23896), (1112, 17922), (1236, 16124), (1392, 14317), (1648, 12093), (1668, 11948), (2224, 8961), (2472, 8062), (2987, 6672), (3336, 5974), (4031, 4944)]