19944056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226637}}^1$

素因数の和:226654

約数の個数: 16

約数和(自身を含む): 40794840

約数和(自身を除く): 20850784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226637, 453274, 906548, 1813096, 2493007, 4986014, 9972028, 19944056]

約数ペア:

[(1, 19944056), (2, 9972028), (4, 4986014), (8, 2493007), (11, 1813096), (22, 906548), (44, 453274), (88, 226637)]