21105618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185137}}^1$

素因数の和:185161

約数の個数: 16

約数和(自身を含む): 44433120

約数和(自身を除く): 23327502

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185137, 370274, 555411, 1110822, 3517603, 7035206, 10552809, 21105618]

約数ペア:

[(1, 21105618), (2, 10552809), (3, 7035206), (6, 3517603), (19, 1110822), (38, 555411), (57, 370274), (114, 185137)]