21730032

素因数分解:

$2^4\times 3^{10}\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 110

約数和(自身を含む): 65898312

約数和(自身を除く): 44168280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 729, 828, 972, 1104, 1242, 1296, 1458, 1656, 1863, 1944, 2187, 2484, 2916, 3312, 3726, 3888, 4374, 4968, 5589, 5832, 6561, 7452, 8748, 9936, 11178, 11664, 13122, 14904, 16767, 17496, 19683, 22356, 26244, 29808, 33534, 34992, 39366, 44712, 50301, 52488, 59049, 67068, 78732, 89424, 100602, 104976, 118098, 134136, 150903, 157464, 201204, 236196, 268272, 301806, 314928, 402408, 452709, 472392, 603612, 804816, 905418, 944784, 1207224, 1358127, 1810836, 2414448, 2716254, 3621672, 5432508, 7243344, 10865016, 21730032]

約数ペア:

[(1, 21730032), (2, 10865016), (3, 7243344), (4, 5432508), (6, 3621672), (8, 2716254), (9, 2414448), (12, 1810836), (16, 1358127), (18, 1207224), (23, 944784), (24, 905418), (27, 804816), (36, 603612), (46, 472392), (48, 452709), (54, 402408), (69, 314928), (72, 301806), (81, 268272), (92, 236196), (108, 201204), (138, 157464), (144, 150903), (162, 134136), (184, 118098), (207, 104976), (216, 100602), (243, 89424), (276, 78732), (324, 67068), (368, 59049), (414, 52488), (432, 50301), (486, 44712), (552, 39366), (621, 34992), (648, 33534), (729, 29808), (828, 26244), (972, 22356), (1104, 19683), (1242, 17496), (1296, 16767), (1458, 14904), (1656, 13122), (1863, 11664), (1944, 11178), (2187, 9936), (2484, 8748), (2916, 7452), (3312, 6561), (3726, 5832), (3888, 5589), (4374, 4968)]