19651412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5381}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 37975392

約数和(自身を除く): 18323980

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5381, 10762, 21524, 59191, 118382, 236764, 446623, 893246, 1786492, 4912853, 9825706, 19651412]

約数ペア:

[(1, 19651412), (2, 9825706), (4, 4912853), (11, 1786492), (22, 893246), (44, 446623), (83, 236764), (166, 118382), (332, 59191), (913, 21524), (1826, 10762), (3652, 5381)]