19625067

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28319}}^1$

素因数の和:28343

約数の個数: 24

約数和(自身を含む): 35343360

約数和(自身を除く): 15718293

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28319, 84957, 198233, 254871, 311509, 594699, 934527, 1784097, 2180563, 2803581, 6541689, 19625067]

約数ペア:

[(1, 19625067), (3, 6541689), (7, 2803581), (9, 2180563), (11, 1784097), (21, 934527), (33, 594699), (63, 311509), (77, 254871), (99, 198233), (231, 84957), (693, 28319)]