19268822012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{676859}}^1$

素因数の和:677521

約数の個数: 24

約数和(自身を含む): 36842843520

約数和(自身を除く): 17574021508

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2588, 7117, 14234, 28468, 676859, 1353718, 2707436, 7445449, 14890898, 29781796, 437927773, 875855546, 1751711092, 4817205503, 9634411006, 19268822012]

約数ペア:

[(1, 19268822012), (2, 9634411006), (4, 4817205503), (11, 1751711092), (22, 875855546), (44, 437927773), (647, 29781796), (1294, 14890898), (2588, 7445449), (7117, 2707436), (14234, 1353718), (28468, 676859)]