19346239297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{31481}}^1$

素因数の和:31869

約数の個数: 32

約数和(自身を含む): 25242015744

約数和(自身を除く): 5895776447

約数列:

[1, 7, 11, 23, 77, 161, 253, 347, 1771, 2429, 3817, 7981, 26719, 31481, 55867, 87791, 220367, 346291, 614537, 724063, 2424037, 5068441, 7964693, 10923907, 55752851, 76467349, 120162977, 251249861, 841140839, 1758749027, 2763748471, 19346239297]

約数ペア:

[(1, 19346239297), (7, 2763748471), (11, 1758749027), (23, 841140839), (77, 251249861), (161, 120162977), (253, 76467349), (347, 55752851), (1771, 10923907), (2429, 7964693), (3817, 5068441), (7981, 2424037), (26719, 724063), (31481, 614537), (55867, 346291), (87791, 220367)]