21043056

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 54659200

約数和(自身を除く): 33616144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2203, 2388, 3184, 4406, 4776, 6609, 8812, 9552, 13218, 17624, 26436, 35248, 52872, 105744, 438397, 876794, 1315191, 1753588, 2630382, 3507176, 5260764, 7014352, 10521528, 21043056]

約数ペア:

[(1, 21043056), (2, 10521528), (3, 7014352), (4, 5260764), (6, 3507176), (8, 2630382), (12, 1753588), (16, 1315191), (24, 876794), (48, 438397), (199, 105744), (398, 52872), (597, 35248), (796, 26436), (1194, 17624), (1592, 13218), (2203, 9552), (2388, 8812), (3184, 6609), (4406, 4776)]