19203353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 22611456

約数和(自身を除く): 3408103

約数列:

[1, 13, 17, 31, 221, 403, 527, 2803, 6851, 36439, 47651, 86893, 619463, 1129609, 1477181, 19203353]

約数ペア:

[(1, 19203353), (13, 1477181), (17, 1129609), (31, 619463), (221, 86893), (403, 47651), (527, 36439), (2803, 6851)]