19951761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 28327104

約数和(自身を除く): 8375343

約数列:

[1, 3, 17, 51, 193, 579, 2027, 3281, 6081, 9843, 34459, 103377, 391211, 1173633, 6650587, 19951761]

約数ペア:

[(1, 19951761), (3, 6650587), (17, 1173633), (51, 391211), (193, 103377), (579, 34459), (2027, 9843), (3281, 6081)]