19795688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{224951}}^1$

素因数の和:224968

約数の個数: 16

約数和(自身を含む): 40491360

約数和(自身を除く): 20695672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 224951, 449902, 899804, 1799608, 2474461, 4948922, 9897844, 19795688]

約数ペア:

[(1, 19795688), (2, 9897844), (4, 4948922), (8, 2474461), (11, 1799608), (22, 899804), (44, 449902), (88, 224951)]