19244997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 29203200

約数和(自身を除く): 9958203

約数列:

[1, 3, 9, 23, 69, 207, 239, 389, 717, 1167, 2151, 3501, 5497, 8947, 16491, 26841, 49473, 80523, 92971, 278913, 836739, 2138333, 6414999, 19244997]

約数ペア:

[(1, 19244997), (3, 6414999), (9, 2138333), (23, 836739), (69, 278913), (207, 92971), (239, 80523), (389, 49473), (717, 26841), (1167, 16491), (2151, 8947), (3501, 5497)]