21314394

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5407}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 48023040

約数和(自身を除く): 26708646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5407, 10814, 16221, 32442, 48663, 97326, 145989, 291978, 394711, 789422, 1184133, 2368266, 3552399, 7104798, 10657197, 21314394]

約数ペア:

[(1, 21314394), (2, 10657197), (3, 7104798), (6, 3552399), (9, 2368266), (18, 1184133), (27, 789422), (54, 394711), (73, 291978), (146, 145989), (219, 97326), (438, 48663), (657, 32442), (1314, 16221), (1971, 10814), (3942, 5407)]