19826702

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1277}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 34045920

約数和(自身を除く): 14219218

約数列:

[1, 2, 7, 14, 1109, 1277, 2218, 2554, 7763, 8939, 15526, 17878, 1416193, 2832386, 9913351, 19826702]

約数ペア:

[(1, 19826702), (2, 9913351), (7, 2832386), (14, 1416193), (1109, 17878), (1277, 15526), (2218, 8939), (2554, 7763)]