19116885

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21601}}^1$

素因数の和:21668

約数の個数: 16

約数和(自身を含む): 31106880

約数和(自身を除く): 11989995

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 21601, 64803, 108005, 324015, 1274459, 3823377, 6372295, 19116885]

約数ペア:

[(1, 19116885), (3, 6372295), (5, 3823377), (15, 1274459), (59, 324015), (177, 108005), (295, 64803), (885, 21601)]