21646726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2887}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 34101504

約数和(自身を除く): 12454778

約数列:

[1, 2, 23, 46, 163, 326, 2887, 3749, 5774, 7498, 66401, 132802, 470581, 941162, 10823363, 21646726]

約数ペア:

[(1, 21646726), (2, 10823363), (23, 941162), (46, 470581), (163, 132802), (326, 66401), (2887, 7498), (3749, 5774)]