19111312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108587}}^1$

素因数の和:108606

約数の個数: 20

約数和(自身を含む): 40394736

約数和(自身を除く): 21283424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108587, 217174, 434348, 868696, 1194457, 1737392, 2388914, 4777828, 9555656, 19111312]

約数ペア:

[(1, 19111312), (2, 9555656), (4, 4777828), (8, 2388914), (11, 1737392), (16, 1194457), (22, 868696), (44, 434348), (88, 217174), (176, 108587)]