21881106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{7193}}^1$

素因数の和:7227

約数の個数: 36

約数和(自身を含む): 51343578

約数和(自身を除く): 29462472

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 7193, 14386, 21579, 43158, 64737, 93509, 129474, 187018, 280527, 561054, 841581, 1215617, 1683162, 2431234, 3646851, 7293702, 10940553, 21881106]

約数ペア:

[(1, 21881106), (2, 10940553), (3, 7293702), (6, 3646851), (9, 2431234), (13, 1683162), (18, 1215617), (26, 841581), (39, 561054), (78, 280527), (117, 187018), (169, 129474), (234, 93509), (338, 64737), (507, 43158), (1014, 21579), (1521, 14386), (3042, 7193)]