19594197

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 33960960

約数和(自身を除く): 14366763

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2411, 2709, 7233, 8127, 16877, 21699, 50631, 65097, 103673, 151893, 311019, 455679, 725711, 933057, 2177133, 2799171, 6531399, 19594197]

約数ペア:

[(1, 19594197), (3, 6531399), (7, 2799171), (9, 2177133), (21, 933057), (27, 725711), (43, 455679), (63, 311019), (129, 151893), (189, 103673), (301, 65097), (387, 50631), (903, 21699), (1161, 16877), (2411, 8127), (2709, 7233)]