21492768

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20377

約数の個数: 48

約数和(自身を含む): 61550496

約数和(自身を除く): 40057728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20353, 40706, 61059, 81412, 122118, 162824, 223883, 244236, 325648, 447766, 488472, 651296, 671649, 895532, 976944, 1343298, 1791064, 1953888, 2686596, 3582128, 5373192, 7164256, 10746384, 21492768]

約数ペア:

[(1, 21492768), (2, 10746384), (3, 7164256), (4, 5373192), (6, 3582128), (8, 2686596), (11, 1953888), (12, 1791064), (16, 1343298), (22, 976944), (24, 895532), (32, 671649), (33, 651296), (44, 488472), (48, 447766), (66, 325648), (88, 244236), (96, 223883), (132, 162824), (176, 122118), (264, 81412), (352, 61059), (528, 40706), (1056, 20353)]