21469272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7393}}^1$

素因数の和:7424

約数の個数: 48

約数和(自身を含む): 59004120

約数和(自身を除く): 37534848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7393, 14786, 22179, 29572, 44358, 59144, 81323, 88716, 162646, 177432, 243969, 325292, 487938, 650584, 894553, 975876, 1789106, 1951752, 2683659, 3578212, 5367318, 7156424, 10734636, 21469272]

約数ペア:

[(1, 21469272), (2, 10734636), (3, 7156424), (4, 5367318), (6, 3578212), (8, 2683659), (11, 1951752), (12, 1789106), (22, 975876), (24, 894553), (33, 650584), (44, 487938), (66, 325292), (88, 243969), (121, 177432), (132, 162646), (242, 88716), (264, 81323), (363, 59144), (484, 44358), (726, 29572), (968, 22179), (1452, 14786), (2904, 7393)]