19654713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 31566080

約数和(自身を除く): 11911367

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5419, 16257, 48771, 70447, 167989, 211341, 503967, 634023, 1511901, 2183857, 6551571, 19654713]

約数ペア:

[(1, 19654713), (3, 6551571), (9, 2183857), (13, 1511901), (31, 634023), (39, 503967), (93, 211341), (117, 167989), (279, 70447), (403, 48771), (1209, 16257), (3627, 5419)]