19464854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22271}}^1$

素因数の和:22315

約数の個数: 16

約数和(自身を含む): 32071680

約数和(自身を除く): 12606826

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22271, 44542, 423149, 512233, 846298, 1024466, 9732427, 19464854]

約数ペア:

[(1, 19464854), (2, 9732427), (19, 1024466), (23, 846298), (38, 512233), (46, 423149), (437, 44542), (874, 22271)]