2019292419

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{7949}}^1$

素因数の和:8279

約数の個数: 24

約数和(自身を含む): 2870204400

約数和(自身を除く): 850911981

約数列:

[1, 3, 17, 51, 289, 293, 867, 879, 4981, 7949, 14943, 23847, 84677, 135133, 254031, 405399, 2297261, 2329057, 6891783, 6987171, 39593969, 118781907, 673097473, 2019292419]

約数ペア:

[(1, 2019292419), (3, 673097473), (17, 118781907), (51, 39593969), (289, 6987171), (293, 6891783), (867, 2329057), (879, 2297261), (4981, 405399), (7949, 254031), (14943, 135133), (23847, 84677)]