19330717

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 23784192

約数和(自身を除く): 4453475

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2663, 7259, 18641, 45271, 162443, 316897, 1137101, 2761531, 19330717]

約数ペア:

[(1, 19330717), (7, 2761531), (17, 1137101), (61, 316897), (119, 162443), (427, 45271), (1037, 18641), (2663, 7259)]