19752177

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 27373568

約数和(自身を除く): 7621391

約数列:

[1, 3, 31, 93, 163, 489, 1303, 3909, 5053, 15159, 40393, 121179, 212389, 637167, 6584059, 19752177]

約数ペア:

[(1, 19752177), (3, 6584059), (31, 637167), (93, 212389), (163, 121179), (489, 40393), (1303, 15159), (3909, 5053)]