19898487862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{150721}}^1$

素因数の和:151104

約数の個数: 32

約数和(自身を含む): 34574421024

約数和(自身を除く): 14675933162

約数列:

[1, 2, 11, 17, 22, 34, 187, 353, 374, 706, 3883, 6001, 7766, 12002, 66011, 132022, 150721, 301442, 1657931, 2562257, 3315862, 5124514, 28184827, 53204513, 56369654, 106409026, 585249643, 904476721, 1170499286, 1808953442, 9949243931, 19898487862]

約数ペア:

[(1, 19898487862), (2, 9949243931), (11, 1808953442), (17, 1170499286), (22, 904476721), (34, 585249643), (187, 106409026), (353, 56369654), (374, 53204513), (706, 28184827), (3883, 5124514), (6001, 3315862), (7766, 2562257), (12002, 1657931), (66011, 301442), (132022, 150721)]