21000251994

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1\times {\mathrm{29527}}^1$

素因数の和:30694

約数の個数: 32

約数和(自身を含む): 42414019200

約数和(自身を除く): 21413767206

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 1049, 2098, 3147, 6294, 29527, 59054, 88581, 118537, 177162, 237074, 355611, 711222, 3336551, 6673102, 10009653, 20019306, 30973823, 61947646, 92921469, 185842938, 3500041999, 7000083998, 10500125997, 21000251994]

約数ペア:

[(1, 21000251994), (2, 10500125997), (3, 7000083998), (6, 3500041999), (113, 185842938), (226, 92921469), (339, 61947646), (678, 30973823), (1049, 20019306), (2098, 10009653), (3147, 6673102), (6294, 3336551), (29527, 711222), (59054, 355611), (88581, 237074), (118537, 177162)]