19331811

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{16651}}^1$

素因数の和:16703

約数の個数: 16

約数和(自身を含む): 29307520

約数和(自身を除く): 9975709

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 16651, 49953, 149859, 449577, 715993, 2147979, 6443937, 19331811]

約数ペア:

[(1, 19331811), (3, 6443937), (9, 2147979), (27, 715993), (43, 449577), (129, 149859), (387, 49953), (1161, 16651)]