19004445909

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8090441}}^1$

素因数の和:8090482

約数の個数: 20

約数和(自身を含む): 29368304460

約数和(自身を除く): 10363858551

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8090441, 24271323, 72813969, 218441907, 234622789, 655325721, 703868367, 2111605101, 6334815303, 19004445909]

約数ペア:

[(1, 19004445909), (3, 6334815303), (9, 2111605101), (27, 703868367), (29, 655325721), (81, 234622789), (87, 218441907), (261, 72813969), (783, 24271323), (2349, 8090441)]