19072779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13441}}^1$

素因数の和:13498

約数の個数: 16

約数和(自身を含む): 28389504

約数和(自身を除く): 9316725

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 13441, 40323, 147851, 443553, 577963, 1733889, 6357593, 19072779]

約数ペア:

[(1, 19072779), (3, 6357593), (11, 1733889), (33, 577963), (43, 443553), (129, 147851), (473, 40323), (1419, 13441)]