21291240074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19044043}}^1$

素因数の和:19044101

約数の個数: 16

約数和(自身を含む): 35193393312

約数和(自身を除く): 13902153238

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 19044043, 38088086, 247572559, 495145118, 818893849, 1637787698, 10645620037, 21291240074]

約数ペア:

[(1, 21291240074), (2, 10645620037), (13, 1637787698), (26, 818893849), (43, 495145118), (86, 247572559), (559, 38088086), (1118, 19044043)]