19131866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1307}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 30983904

約数和(自身を除く): 11852038

約数列:

[1, 2, 13, 26, 563, 1126, 1307, 2614, 7319, 14638, 16991, 33982, 735841, 1471682, 9565933, 19131866]

約数ペア:

[(1, 19131866), (2, 9565933), (13, 1471682), (26, 735841), (563, 33982), (1126, 16991), (1307, 14638), (2614, 7319)]