21630554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4409}}^1$

素因数の和:4645

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 13931686

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4409, 4906, 8818, 48499, 96998, 983207, 1966414, 10815277, 21630554]

約数ペア:

[(1, 21630554), (2, 10815277), (11, 1966414), (22, 983207), (223, 96998), (446, 48499), (2453, 8818), (4409, 4906)]