19172254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1707

約数の個数: 16

約数和(自身を含む): 30373200

約数和(自身を除く): 11200946

約数列:

[1, 2, 19, 38, 389, 778, 1297, 2594, 7391, 14782, 24643, 49286, 504533, 1009066, 9586127, 19172254]

約数ペア:

[(1, 19172254), (2, 9586127), (19, 1009066), (38, 504533), (389, 49286), (778, 24643), (1297, 14782), (2594, 7391)]