19077586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 24

約数和(自身を含む): 32481792

約数和(自身を除く): 13404206

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2543, 3751, 5086, 7502, 27973, 55946, 78833, 157666, 307703, 615406, 867163, 1734326, 9538793, 19077586]

約数ペア:

[(1, 19077586), (2, 9538793), (11, 1734326), (22, 867163), (31, 615406), (62, 307703), (121, 157666), (242, 78833), (341, 55946), (682, 27973), (2543, 7502), (3751, 5086)]