19737302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10399}}^1$

素因数の和:10487

約数の個数: 16

約数和(自身を含む): 32323200

約数和(自身を除く): 12585898

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10399, 20798, 135187, 270374, 759127, 1518254, 9868651, 19737302]

約数ペア:

[(1, 19737302), (2, 9868651), (13, 1518254), (26, 759127), (73, 270374), (146, 135187), (949, 20798), (1898, 10399)]