19094284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39451}}^1$

素因数の和:39477

約数の個数: 18

約数和(自身を含む): 36729812

約数和(自身を除く): 17635528

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39451, 78902, 157804, 433961, 867922, 1735844, 4773571, 9547142, 19094284]

約数ペア:

[(1, 19094284), (2, 9547142), (4, 4773571), (11, 1735844), (22, 867922), (44, 433961), (121, 157804), (242, 78902), (484, 39451)]