19516530781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{68059}}^1$

素因数の和:68400

約数の個数: 16

約数和(自身を含む): 21561408000

約数和(自身を除く): 2044877219

約数列:

[1, 11, 131, 199, 1441, 2189, 26069, 68059, 286759, 748649, 8915729, 13543741, 98073019, 148981151, 1774230071, 19516530781]

約数ペア:

[(1, 19516530781), (11, 1774230071), (131, 148981151), (199, 98073019), (1441, 13543741), (2189, 8915729), (26069, 748649), (68059, 286759)]