19650742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13441}}^1$

素因数の和:13503

約数の個数: 16

約数和(自身を含む): 31938192

約数和(自身を除く): 12287450

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13441, 26882, 228497, 456994, 577963, 1155926, 9825371, 19650742]

約数ペア:

[(1, 19650742), (2, 9825371), (17, 1155926), (34, 577963), (43, 456994), (86, 228497), (731, 26882), (1462, 13441)]