19926193

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 5929007

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1259, 2261, 8813, 15827, 21403, 23921, 61691, 149821, 167447, 406657, 1048747, 1172129, 2846599, 19926193]

約数ペア:

[(1, 19926193), (7, 2846599), (17, 1172129), (19, 1048747), (49, 406657), (119, 167447), (133, 149821), (323, 61691), (833, 23921), (931, 21403), (1259, 15827), (2261, 8813)]