19338489

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 9490311

約数列:

[1, 3, 9, 59, 79, 177, 237, 461, 531, 711, 1383, 4149, 4661, 13983, 27199, 36419, 41949, 81597, 109257, 244791, 327771, 2148721, 6446163, 19338489]

約数ペア:

[(1, 19338489), (3, 6446163), (9, 2148721), (59, 327771), (79, 244791), (177, 109257), (237, 81597), (461, 41949), (531, 36419), (711, 27199), (1383, 13983), (4149, 4661)]