21431519712

素因数分解:

$2^5\times 3^2\times {\mathrm{3167}}^1\times {\mathrm{23497}}^1$

素因数の和:26680

約数の個数: 72

約数和(自身を含む): 60967722816

約数和(自身を除く): 39536203104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 3167, 6334, 9501, 12668, 19002, 23497, 25336, 28503, 38004, 46994, 50672, 57006, 70491, 76008, 93988, 101344, 114012, 140982, 152016, 187976, 211473, 228024, 281964, 304032, 375952, 422946, 456048, 563928, 751904, 845892, 912096, 1127856, 1691784, 2255712, 3383568, 6767136, 74414999, 148829998, 223244997, 297659996, 446489994, 595319992, 669734991, 892979988, 1190639984, 1339469982, 1785959976, 2381279968, 2678939964, 3571919952, 5357879928, 7143839904, 10715759856, 21431519712]

約数ペア:

[(1, 21431519712), (2, 10715759856), (3, 7143839904), (4, 5357879928), (6, 3571919952), (8, 2678939964), (9, 2381279968), (12, 1785959976), (16, 1339469982), (18, 1190639984), (24, 892979988), (32, 669734991), (36, 595319992), (48, 446489994), (72, 297659996), (96, 223244997), (144, 148829998), (288, 74414999), (3167, 6767136), (6334, 3383568), (9501, 2255712), (12668, 1691784), (19002, 1127856), (23497, 912096), (25336, 845892), (28503, 751904), (38004, 563928), (46994, 456048), (50672, 422946), (57006, 375952), (70491, 304032), (76008, 281964), (93988, 228024), (101344, 211473), (114012, 187976), (140982, 152016)]