21984984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 68708640

約数和(自身を除く): 46723656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 241, 252, 362, 482, 504, 543, 723, 724, 964, 1086, 1267, 1446, 1448, 1629, 1687, 1928, 2169, 2172, 2534, 2892, 3258, 3374, 3801, 4338, 4344, 5061, 5068, 5784, 6516, 6748, 7602, 8676, 10122, 10136, 11403, 13032, 13496, 15183, 15204, 17352, 20244, 22806, 30366, 30408, 40488, 43621, 45612, 60732, 87242, 91224, 121464, 130863, 174484, 261726, 305347, 348968, 392589, 523452, 610694, 785178, 916041, 1046904, 1221388, 1570356, 1832082, 2442776, 2748123, 3140712, 3664164, 5496246, 7328328, 10992492, 21984984]

約数ペア:

[(1, 21984984), (2, 10992492), (3, 7328328), (4, 5496246), (6, 3664164), (7, 3140712), (8, 2748123), (9, 2442776), (12, 1832082), (14, 1570356), (18, 1221388), (21, 1046904), (24, 916041), (28, 785178), (36, 610694), (42, 523452), (56, 392589), (63, 348968), (72, 305347), (84, 261726), (126, 174484), (168, 130863), (181, 121464), (241, 91224), (252, 87242), (362, 60732), (482, 45612), (504, 43621), (543, 40488), (723, 30408), (724, 30366), (964, 22806), (1086, 20244), (1267, 17352), (1446, 15204), (1448, 15183), (1629, 13496), (1687, 13032), (1928, 11403), (2169, 10136), (2172, 10122), (2534, 8676), (2892, 7602), (3258, 6748), (3374, 6516), (3801, 5784), (4338, 5068), (4344, 5061)]