19979968349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1\times {\mathrm{3767}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 21920716800

約数和(自身を除く): 1940748451

約数列:

[1, 11, 199, 2189, 2423, 3767, 26653, 41437, 482177, 749633, 5303947, 8245963, 9127441, 100401851, 1816360759, 19979968349]

約数ペア:

[(1, 19979968349), (11, 1816360759), (199, 100401851), (2189, 9127441), (2423, 8245963), (3767, 5303947), (26653, 749633), (41437, 482177)]