19705401

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 29264040

約数和(自身を除く): 9558639

約数列:

[1, 3, 9, 73, 89, 219, 267, 337, 657, 801, 1011, 3033, 6497, 19491, 24601, 29993, 58473, 73803, 89979, 221409, 269937, 2189489, 6568467, 19705401]

約数ペア:

[(1, 19705401), (3, 6568467), (9, 2189489), (73, 269937), (89, 221409), (219, 89979), (267, 73803), (337, 58473), (657, 29993), (801, 24601), (1011, 19491), (3033, 6497)]