19430224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 41863392

約数和(自身を除く): 22433168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2083, 2332, 4166, 4664, 8332, 9328, 16664, 22913, 33328, 45826, 91652, 110399, 183304, 220798, 366608, 441596, 883192, 1214389, 1766384, 2428778, 4857556, 9715112, 19430224]

約数ペア:

[(1, 19430224), (2, 9715112), (4, 4857556), (8, 2428778), (11, 1766384), (16, 1214389), (22, 883192), (44, 441596), (53, 366608), (88, 220798), (106, 183304), (176, 110399), (212, 91652), (424, 45826), (583, 33328), (848, 22913), (1166, 16664), (2083, 9328), (2332, 8332), (4166, 4664)]