21185242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1427}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 34306272

約数和(自身を除く): 13121030

約数列:

[1, 2, 13, 26, 571, 1142, 1427, 2854, 7423, 14846, 18551, 37102, 814817, 1629634, 10592621, 21185242]

約数ペア:

[(1, 21185242), (2, 10592621), (13, 1629634), (26, 814817), (571, 37102), (1142, 18551), (1427, 14846), (2854, 7423)]