21619319208

素因数分解:

$2^3\times 3^1\times {\mathrm{900804967}}^1$

素因数の和:900804976

約数の個数: 16

約数和(自身を含む): 54048298080

約数和(自身を除く): 32428978872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 900804967, 1801609934, 2702414901, 3603219868, 5404829802, 7206439736, 10809659604, 21619319208]

約数ペア:

[(1, 21619319208), (2, 10809659604), (3, 7206439736), (4, 5404829802), (6, 3603219868), (8, 2702414901), (12, 1801609934), (24, 900804967)]