19242421616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109331941}}^1$

素因数の和:109331960

約数の個数: 20

約数和(自身を含む): 40671482424

約数和(自身を除く): 21429060808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109331941, 218663882, 437327764, 874655528, 1202651351, 1749311056, 2405302702, 4810605404, 9621210808, 19242421616]

約数ペア:

[(1, 19242421616), (2, 9621210808), (4, 4810605404), (8, 2405302702), (11, 1749311056), (16, 1202651351), (22, 874655528), (44, 437327764), (88, 218663882), (176, 109331941)]