19802594

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4007}}^1$

素因数の和:4369

約数の個数: 16

約数和(自身を含む): 34051968

約数和(自身を除く): 14249374

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4007, 4942, 8014, 28049, 56098, 1414471, 2828942, 9901297, 19802594]

約数ペア:

[(1, 19802594), (2, 9901297), (7, 2828942), (14, 1414471), (353, 56098), (706, 28049), (2471, 8014), (4007, 4942)]