19466722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 32323788

約数和(自身を除く): 12857066

約数列:

[1, 2, 11, 22, 121, 242, 257, 313, 514, 626, 2827, 3443, 5654, 6886, 31097, 37873, 62194, 75746, 80441, 160882, 884851, 1769702, 9733361, 19466722]

約数ペア:

[(1, 19466722), (2, 9733361), (11, 1769702), (22, 884851), (121, 160882), (242, 80441), (257, 75746), (313, 62194), (514, 37873), (626, 31097), (2827, 6886), (3443, 5654)]