19144796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{435109}}^1$

素因数の和:435124

約数の個数: 12

約数和(自身を含む): 36549240

約数和(自身を除く): 17404444

約数列:

[1, 2, 4, 11, 22, 44, 435109, 870218, 1740436, 4786199, 9572398, 19144796]

約数ペア:

[(1, 19144796), (2, 9572398), (4, 4786199), (11, 1740436), (22, 870218), (44, 435109)]