19415044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441251}}^1$

素因数の和:441266

約数の個数: 12

約数和(自身を含む): 37065168

約数和(自身を除く): 17650124

約数列:

[1, 2, 4, 11, 22, 44, 441251, 882502, 1765004, 4853761, 9707522, 19415044]

約数ペア:

[(1, 19415044), (2, 9707522), (4, 4853761), (11, 1765004), (22, 882502), (44, 441251)]