19650768830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25520479}}^1$

素因数の和:25520504

約数の個数: 32

約数和(自身を含む): 44099389440

約数和(自身を除く): 24448620610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25520479, 51040958, 127602395, 178643353, 255204790, 280725269, 357286706, 561450538, 893216765, 1403626345, 1786433530, 1965076883, 2807252690, 3930153766, 9825384415, 19650768830]

約数ペア:

[(1, 19650768830), (2, 9825384415), (5, 3930153766), (7, 2807252690), (10, 1965076883), (11, 1786433530), (14, 1403626345), (22, 893216765), (35, 561450538), (55, 357286706), (70, 280725269), (77, 255204790), (110, 178643353), (154, 127602395), (385, 51040958), (770, 25520479)]