19481242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 32558400

約数和(自身を除く): 13077158

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1019, 1738, 2038, 9559, 11209, 19118, 22418, 80501, 123299, 161002, 246598, 885511, 1771022, 9740621, 19481242]

約数ペア:

[(1, 19481242), (2, 9740621), (11, 1771022), (22, 885511), (79, 246598), (121, 161002), (158, 123299), (242, 80501), (869, 22418), (1019, 19118), (1738, 11209), (2038, 9559)]