19706032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53549}}^1$

素因数の和:53580

約数の個数: 20

約数和(自身を含む): 39841200

約数和(自身を除く): 20135168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53549, 107098, 214196, 428392, 856784, 1231627, 2463254, 4926508, 9853016, 19706032]

約数ペア:

[(1, 19706032), (2, 9853016), (4, 4926508), (8, 2463254), (16, 1231627), (23, 856784), (46, 428392), (92, 214196), (184, 107098), (368, 53549)]