2019725026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{4987}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 3393835200

約数和(自身を除く): 1374110174

約数列:

[1, 2, 11, 22, 41, 82, 449, 451, 898, 902, 4939, 4987, 9878, 9974, 18409, 36818, 54857, 109714, 202499, 204467, 404998, 408934, 2239163, 2249137, 4478326, 4498274, 24630793, 49261586, 91805683, 183611366, 1009862513, 2019725026]

約数ペア:

[(1, 2019725026), (2, 1009862513), (11, 183611366), (22, 91805683), (41, 49261586), (82, 24630793), (449, 4498274), (451, 4478326), (898, 2249137), (902, 2239163), (4939, 408934), (4987, 404998), (9878, 204467), (9974, 202499), (18409, 109714), (36818, 54857)]