19222273

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 23889600

約数和(自身を除く): 4667327

約数列:

[1, 7, 23, 29, 161, 179, 203, 529, 667, 1253, 3703, 4117, 4669, 5191, 15341, 28819, 36337, 94691, 107387, 119393, 662837, 835751, 2746039, 19222273]

約数ペア:

[(1, 19222273), (7, 2746039), (23, 835751), (29, 662837), (161, 119393), (179, 107387), (203, 94691), (529, 36337), (667, 28819), (1253, 15341), (3703, 5191), (4117, 4669)]