19199188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 35721000

約数和(自身を除く): 16521812

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 809, 1396, 1618, 3236, 5933, 11866, 13753, 23732, 27506, 55012, 282341, 564682, 1129364, 4799797, 9599594, 19199188]

約数ペア:

[(1, 19199188), (2, 9599594), (4, 4799797), (17, 1129364), (34, 564682), (68, 282341), (349, 55012), (698, 27506), (809, 23732), (1396, 13753), (1618, 11866), (3236, 5933)]