21505608

素因数分解:

$2^3\times 3^3\times {\mathrm{99563}}^1$

素因数の和:99578

約数の個数: 32

約数和(自身を含む): 59738400

約数和(自身を除く): 38232792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99563, 199126, 298689, 398252, 597378, 796504, 896067, 1194756, 1792134, 2389512, 2688201, 3584268, 5376402, 7168536, 10752804, 21505608]

約数ペア:

[(1, 21505608), (2, 10752804), (3, 7168536), (4, 5376402), (6, 3584268), (8, 2688201), (9, 2389512), (12, 1792134), (18, 1194756), (24, 896067), (27, 796504), (36, 597378), (54, 398252), (72, 298689), (108, 199126), (216, 99563)]