21812976

素因数分解:

$2^4\times 3^4\times {\mathrm{16831}}^1$

素因数の和:16851

約数の個数: 50

約数和(自身を含む): 63136832

約数和(自身を除く): 41323856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16831, 33662, 50493, 67324, 100986, 134648, 151479, 201972, 269296, 302958, 403944, 454437, 605916, 807888, 908874, 1211832, 1363311, 1817748, 2423664, 2726622, 3635496, 5453244, 7270992, 10906488, 21812976]

約数ペア:

[(1, 21812976), (2, 10906488), (3, 7270992), (4, 5453244), (6, 3635496), (8, 2726622), (9, 2423664), (12, 1817748), (16, 1363311), (18, 1211832), (24, 908874), (27, 807888), (36, 605916), (48, 454437), (54, 403944), (72, 302958), (81, 269296), (108, 201972), (144, 151479), (162, 134648), (216, 100986), (324, 67324), (432, 50493), (648, 33662), (1296, 16831)]