19804806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157181}}^1$

素因数の和:157196

約数の個数: 24

約数和(自身を含む): 49040784

約数和(自身を除く): 29235978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157181, 314362, 471543, 943086, 1100267, 1414629, 2200534, 2829258, 3300801, 6601602, 9902403, 19804806]

約数ペア:

[(1, 19804806), (2, 9902403), (3, 6601602), (6, 3300801), (7, 2829258), (9, 2200534), (14, 1414629), (18, 1100267), (21, 943086), (42, 471543), (63, 314362), (126, 157181)]