21481036208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58372381}}^1$

素因数の和:58372412

約数の個数: 20

約数和(自身を含む): 43429052208

約数和(自身を除く): 21948016000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58372381, 116744762, 233489524, 466979048, 933958096, 1342564763, 2685129526, 5370259052, 10740518104, 21481036208]

約数ペア:

[(1, 21481036208), (2, 10740518104), (4, 5370259052), (8, 2685129526), (16, 1342564763), (23, 933958096), (46, 466979048), (92, 233489524), (184, 116744762), (368, 58372381)]