19247426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2437}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 31596480

約数和(自身を除く): 12349054

約数列:

[1, 2, 11, 22, 359, 718, 2437, 3949, 4874, 7898, 26807, 53614, 874883, 1749766, 9623713, 19247426]

約数ペア:

[(1, 19247426), (2, 9623713), (11, 1749766), (22, 874883), (359, 53614), (718, 26807), (2437, 7898), (3949, 4874)]