21011364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 58644768

約数和(自身を除く): 37633404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 291, 388, 396, 547, 582, 873, 1067, 1094, 1164, 1641, 1746, 2134, 2188, 3201, 3282, 3492, 4268, 4923, 6017, 6402, 6564, 9603, 9846, 12034, 12804, 18051, 19206, 19692, 24068, 36102, 38412, 53059, 54153, 72204, 106118, 108306, 159177, 212236, 216612, 318354, 477531, 583649, 636708, 955062, 1167298, 1750947, 1910124, 2334596, 3501894, 5252841, 7003788, 10505682, 21011364]

約数ペア:

[(1, 21011364), (2, 10505682), (3, 7003788), (4, 5252841), (6, 3501894), (9, 2334596), (11, 1910124), (12, 1750947), (18, 1167298), (22, 955062), (33, 636708), (36, 583649), (44, 477531), (66, 318354), (97, 216612), (99, 212236), (132, 159177), (194, 108306), (198, 106118), (291, 72204), (388, 54153), (396, 53059), (547, 38412), (582, 36102), (873, 24068), (1067, 19692), (1094, 19206), (1164, 18051), (1641, 12804), (1746, 12034), (2134, 9846), (2188, 9603), (3201, 6564), (3282, 6402), (3492, 6017), (4268, 4923)]