2019939831

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2466349}}^1$

素因数の和:2466375

約数の個数: 24

約数和(自身を含む): 3591005600

約数和(自身を除く): 1571065769

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2466349, 7399047, 17264443, 22197141, 32062537, 51793329, 96187611, 155379987, 224437759, 288562833, 673313277, 2019939831]

約数ペア:

[(1, 2019939831), (3, 673313277), (7, 288562833), (9, 224437759), (13, 155379987), (21, 96187611), (39, 51793329), (63, 32062537), (91, 22197141), (117, 17264443), (273, 7399047), (819, 2466349)]