19019044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432251}}^1$

素因数の和:432266

約数の個数: 12

約数和(自身を含む): 36309168

約数和(自身を除く): 17290124

約数列:

[1, 2, 4, 11, 22, 44, 432251, 864502, 1729004, 4754761, 9509522, 19019044]

約数ペア:

[(1, 19019044), (2, 9509522), (4, 4754761), (11, 1729004), (22, 864502), (44, 432251)]