19850306

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19423}}^1$

素因数の和:19505

約数の個数: 16

約数和(自身を含む): 34497024

約数和(自身を除く): 14646718

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19423, 38846, 135961, 271922, 1417879, 2835758, 9925153, 19850306]

約数ペア:

[(1, 19850306), (2, 9925153), (7, 2835758), (14, 1417879), (73, 271922), (146, 135961), (511, 38846), (1022, 19423)]