19645778878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46999471}}^1$

素因数の和:46999503

約数の個数: 16

約数和(自身を含む): 33839619840

約数和(自身を除く): 14193840962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 46999471, 93998942, 516994181, 892989949, 1033988362, 1785979898, 9822889439, 19645778878]

約数ペア:

[(1, 19645778878), (2, 9822889439), (11, 1785979898), (19, 1033988362), (22, 892989949), (38, 516994181), (209, 93998942), (418, 46999471)]