19155004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 17536196

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1039, 1676, 2078, 4156, 4609, 9218, 11429, 18436, 22858, 45716, 435341, 870682, 1741364, 4788751, 9577502, 19155004]

約数ペア:

[(1, 19155004), (2, 9577502), (4, 4788751), (11, 1741364), (22, 870682), (44, 435341), (419, 45716), (838, 22858), (1039, 18436), (1676, 11429), (2078, 9218), (4156, 4609)]