11912012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22421

約数の個数: 24

約数和(自身を含む): 25079040

約数和(自身を除く): 13167028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 22391, 44782, 89564, 156737, 313474, 425429, 626948, 850858, 1701716, 2978003, 5956006, 11912012]

約数ペア:

[(1, 11912012), (2, 5956006), (4, 2978003), (7, 1701716), (14, 850858), (19, 626948), (28, 425429), (38, 313474), (76, 156737), (133, 89564), (266, 44782), (532, 22391)]