19985569008

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{103291}}^1$

素因数の和:103470

約数の個数: 80

約数和(自身を含む): 53794473600

約数和(自身を除く): 33808904592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 139, 174, 232, 278, 348, 417, 464, 556, 696, 834, 1112, 1392, 1668, 2224, 3336, 4031, 6672, 8062, 12093, 16124, 24186, 32248, 48372, 64496, 96744, 103291, 193488, 206582, 309873, 413164, 619746, 826328, 1239492, 1652656, 2478984, 2995439, 4957968, 5990878, 8986317, 11981756, 14357449, 17972634, 23963512, 28714898, 35945268, 43072347, 47927024, 57429796, 71890536, 86144694, 114859592, 143781072, 172289388, 229719184, 344578776, 416366021, 689157552, 832732042, 1249098063, 1665464084, 2498196126, 3330928168, 4996392252, 6661856336, 9992784504, 19985569008]

約数ペア:

[(1, 19985569008), (2, 9992784504), (3, 6661856336), (4, 4996392252), (6, 3330928168), (8, 2498196126), (12, 1665464084), (16, 1249098063), (24, 832732042), (29, 689157552), (48, 416366021), (58, 344578776), (87, 229719184), (116, 172289388), (139, 143781072), (174, 114859592), (232, 86144694), (278, 71890536), (348, 57429796), (417, 47927024), (464, 43072347), (556, 35945268), (696, 28714898), (834, 23963512), (1112, 17972634), (1392, 14357449), (1668, 11981756), (2224, 8986317), (3336, 5990878), (4031, 4957968), (6672, 2995439), (8062, 2478984), (12093, 1652656), (16124, 1239492), (24186, 826328), (32248, 619746), (48372, 413164), (64496, 309873), (96744, 206582), (103291, 193488)]