19339276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8293}}^1$

素因数の和:8361

約数の個数: 24

約数和(自身を含む): 37621584

約数和(自身を除く): 18282308

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8293, 16586, 33172, 91223, 182446, 364892, 439529, 879058, 1758116, 4834819, 9669638, 19339276]

約数ペア:

[(1, 19339276), (2, 9669638), (4, 4834819), (11, 1758116), (22, 879058), (44, 439529), (53, 364892), (106, 182446), (212, 91223), (583, 33172), (1166, 16586), (2332, 8293)]