16821004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9623}}^1$

素因数の和:9669

約数の個数: 24

約数和(自身を含む): 32336640

約数和(自身を除く): 15515636

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 9623, 19246, 38492, 182837, 221329, 365674, 442658, 731348, 885316, 4205251, 8410502, 16821004]

約数ペア:

[(1, 16821004), (2, 8410502), (4, 4205251), (19, 885316), (23, 731348), (38, 442658), (46, 365674), (76, 221329), (92, 182837), (437, 38492), (874, 19246), (1748, 9623)]