19803798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52391}}^1$

素因数の和:52409

約数の個数: 32

約数和(自身を含む): 50296320

約数和(自身を除く): 30492522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52391, 104782, 157173, 314346, 366737, 471519, 733474, 943038, 1100211, 1414557, 2200422, 2829114, 3300633, 6601266, 9901899, 19803798]

約数ペア:

[(1, 19803798), (2, 9901899), (3, 6601266), (6, 3300633), (7, 2829114), (9, 2200422), (14, 1414557), (18, 1100211), (21, 943038), (27, 733474), (42, 471519), (54, 366737), (63, 314346), (126, 157173), (189, 104782), (378, 52391)]