21568338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 51551136

約数和(自身を除く): 29982798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1123, 1746, 2134, 2246, 3201, 3369, 6402, 6738, 9603, 10107, 12353, 19206, 20214, 24706, 37059, 74118, 108931, 111177, 217862, 222354, 326793, 653586, 980379, 1198241, 1960758, 2396482, 3594723, 7189446, 10784169, 21568338]

約数ペア:

[(1, 21568338), (2, 10784169), (3, 7189446), (6, 3594723), (9, 2396482), (11, 1960758), (18, 1198241), (22, 980379), (33, 653586), (66, 326793), (97, 222354), (99, 217862), (194, 111177), (198, 108931), (291, 74118), (582, 37059), (873, 24706), (1067, 20214), (1123, 19206), (1746, 12353), (2134, 10107), (2246, 9603), (3201, 6738), (3369, 6402)]