19170837

素因数分解:

$3^4\times 7^1\times {\mathrm{33811}}^1$

素因数の和:33830

約数の個数: 20

約数和(自身を含む): 32730016

約数和(自身を除く): 13559179

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33811, 101433, 236677, 304299, 710031, 912897, 2130093, 2738691, 6390279, 19170837]

約数ペア:

[(1, 19170837), (3, 6390279), (7, 2738691), (9, 2130093), (21, 912897), (27, 710031), (63, 304299), (81, 236677), (189, 101433), (567, 33811)]