21917522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{58603}}^1$

素因数の和:58633

約数の個数: 16

約数和(自身を含む): 37975392

約数和(自身を除く): 16057870

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 58603, 117206, 644633, 996251, 1289266, 1992502, 10958761, 21917522]

約数ペア:

[(1, 21917522), (2, 10958761), (11, 1992502), (17, 1289266), (22, 996251), (34, 644633), (187, 117206), (374, 58603)]