21627992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 41867280

約数和(自身を除く): 20239288

約数列:

[1, 2, 4, 8, 41, 82, 164, 233, 283, 328, 466, 566, 932, 1132, 1864, 2264, 9553, 11603, 19106, 23206, 38212, 46412, 65939, 76424, 92824, 131878, 263756, 527512, 2703499, 5406998, 10813996, 21627992]

約数ペア:

[(1, 21627992), (2, 10813996), (4, 5406998), (8, 2703499), (41, 527512), (82, 263756), (164, 131878), (233, 92824), (283, 76424), (328, 65939), (466, 46412), (566, 38212), (932, 23206), (1132, 19106), (1864, 11603), (2264, 9553)]