21456504

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 58406400

約数和(自身を除く): 36949896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1279, 1398, 1864, 2097, 2558, 2796, 3837, 4194, 5116, 5592, 7674, 8388, 10232, 11511, 15348, 16776, 23022, 30696, 46044, 92088, 298007, 596014, 894021, 1192028, 1788042, 2384056, 2682063, 3576084, 5364126, 7152168, 10728252, 21456504]

約数ペア:

[(1, 21456504), (2, 10728252), (3, 7152168), (4, 5364126), (6, 3576084), (8, 2682063), (9, 2384056), (12, 1788042), (18, 1192028), (24, 894021), (36, 596014), (72, 298007), (233, 92088), (466, 46044), (699, 30696), (932, 23022), (1279, 16776), (1398, 15348), (1864, 11511), (2097, 10232), (2558, 8388), (2796, 7674), (3837, 5592), (4194, 5116)]