19065789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 30171960

約数和(自身を除く): 11106171

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4297, 4437, 12891, 38673, 73049, 124613, 219147, 373839, 657441, 1121517, 2118421, 6355263, 19065789]

約数ペア:

[(1, 19065789), (3, 6355263), (9, 2118421), (17, 1121517), (29, 657441), (51, 373839), (87, 219147), (153, 124613), (261, 73049), (493, 38673), (1479, 12891), (4297, 4437)]