21472616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 46280160

約数和(自身を除く): 24807544

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 103, 184, 206, 253, 412, 506, 824, 1012, 1133, 2024, 2266, 2369, 4532, 4738, 9064, 9476, 10609, 18952, 21218, 26059, 42436, 52118, 84872, 104236, 116699, 208472, 233398, 244007, 466796, 488014, 933592, 976028, 1952056, 2684077, 5368154, 10736308, 21472616]

約数ペア:

[(1, 21472616), (2, 10736308), (4, 5368154), (8, 2684077), (11, 1952056), (22, 976028), (23, 933592), (44, 488014), (46, 466796), (88, 244007), (92, 233398), (103, 208472), (184, 116699), (206, 104236), (253, 84872), (412, 52118), (506, 42436), (824, 26059), (1012, 21218), (1133, 18952), (2024, 10609), (2266, 9476), (2369, 9064), (4532, 4738)]