21874698

素因数分解:

$2^1\times 3^4\times {\mathrm{135029}}^1$

素因数の和:135043

約数の個数: 20

約数和(自身を含む): 49015890

約数和(自身を除く): 27141192

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135029, 270058, 405087, 810174, 1215261, 2430522, 3645783, 7291566, 10937349, 21874698]

約数ペア:

[(1, 21874698), (2, 10937349), (3, 7291566), (6, 3645783), (9, 2430522), (18, 1215261), (27, 810174), (54, 405087), (81, 270058), (162, 135029)]