19461068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 37319184

約数和(自身を除く): 17858116

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1721, 2827, 3442, 5654, 6884, 11308, 18931, 37862, 75724, 442297, 884594, 1769188, 4865267, 9730534, 19461068]

約数ペア:

[(1, 19461068), (2, 9730534), (4, 4865267), (11, 1769188), (22, 884594), (44, 442297), (257, 75724), (514, 37862), (1028, 18931), (1721, 11308), (2827, 6884), (3442, 5654)]