19410004

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{12101}}^1$

素因数の和:12506

約数の個数: 12

約数和(自身を含む): 34055028

約数和(自身を除く): 14645024

約数列:

[1, 2, 4, 401, 802, 1604, 12101, 24202, 48404, 4852501, 9705002, 19410004]

約数ペア:

[(1, 19410004), (2, 9705002), (4, 4852501), (401, 48404), (802, 24202), (1604, 12101)]