19943944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 19480376

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 1013, 2026, 2461, 4052, 4922, 8104, 9844, 19688, 23299, 46598, 93196, 108391, 186392, 216782, 433564, 867128, 2492993, 4985986, 9971972, 19943944]

約数ペア:

[(1, 19943944), (2, 9971972), (4, 4985986), (8, 2492993), (23, 867128), (46, 433564), (92, 216782), (107, 186392), (184, 108391), (214, 93196), (428, 46598), (856, 23299), (1013, 19688), (2026, 9844), (2461, 8104), (4052, 4922)]