2019906188986

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{344341321}}^1$

素因数の和:344341749

約数の個数: 16

約数和(自身を含む): 3470960525760

約数和(自身を除く): 1451054336774

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 344341321, 688682642, 2410389247, 4820778494, 144279013499, 288558026998, 1009953094493, 2019906188986]

約数ペア:

[(1, 2019906188986), (2, 1009953094493), (7, 288558026998), (14, 144279013499), (419, 4820778494), (838, 2410389247), (2933, 688682642), (5866, 344341321)]