21302352

素因数分解:

$2^4\times 3^5\times {\mathrm{5479}}^1$

素因数の和:5502

約数の個数: 60

約数和(自身を含む): 61836320

約数和(自身を除く): 40533968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5479, 10958, 16437, 21916, 32874, 43832, 49311, 65748, 87664, 98622, 131496, 147933, 197244, 262992, 295866, 394488, 443799, 591732, 788976, 887598, 1183464, 1331397, 1775196, 2366928, 2662794, 3550392, 5325588, 7100784, 10651176, 21302352]

約数ペア:

[(1, 21302352), (2, 10651176), (3, 7100784), (4, 5325588), (6, 3550392), (8, 2662794), (9, 2366928), (12, 1775196), (16, 1331397), (18, 1183464), (24, 887598), (27, 788976), (36, 591732), (48, 443799), (54, 394488), (72, 295866), (81, 262992), (108, 197244), (144, 147933), (162, 131496), (216, 98622), (243, 87664), (324, 65748), (432, 49311), (486, 43832), (648, 32874), (972, 21916), (1296, 16437), (1944, 10958), (3888, 5479)]