21942006

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23293}}^1$

素因数の和:23455

約数の個数: 16

約数和(自身を含む): 44165424

約数和(自身を除く): 22223418

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23293, 46586, 69879, 139758, 3657001, 7314002, 10971003, 21942006]

約数ペア:

[(1, 21942006), (2, 10971003), (3, 7314002), (6, 3657001), (157, 139758), (314, 69879), (471, 46586), (942, 23293)]