19782934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 31520016

約数和(自身を除く): 11737082

約数列:

[1, 2, 17, 34, 401, 802, 1451, 2902, 6817, 13634, 24667, 49334, 581851, 1163702, 9891467, 19782934]

約数ペア:

[(1, 19782934), (2, 9891467), (17, 1163702), (34, 581851), (401, 49334), (802, 24667), (1451, 13634), (2902, 6817)]