16311918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20441}}^1$

素因数の和:20472

約数の個数: 32

約数和(自身を含む): 39248640

約数和(自身を除く): 22936722

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20441, 40882, 61323, 122646, 143087, 286174, 388379, 429261, 776758, 858522, 1165137, 2330274, 2718653, 5437306, 8155959, 16311918]

約数ペア:

[(1, 16311918), (2, 8155959), (3, 5437306), (6, 2718653), (7, 2330274), (14, 1165137), (19, 858522), (21, 776758), (38, 429261), (42, 388379), (57, 286174), (114, 143087), (133, 122646), (266, 61323), (399, 40882), (798, 20441)]