19767889

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1044

約数の個数: 12

約数和(自身を含む): 21309484

約数和(自身を除く): 1541595

約数列:

[1, 17, 73, 289, 937, 1241, 15929, 21097, 68401, 270793, 1162817, 19767889]

約数ペア:

[(1, 19767889), (17, 1162817), (73, 270793), (289, 68401), (937, 21097), (1241, 15929)]