19272784

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4799}}^1$

素因数の和:5058

約数の個数: 20

約数和(自身を含む): 37497600

約数和(自身を除く): 18224816

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4799, 9598, 19196, 38392, 76784, 1204549, 2409098, 4818196, 9636392, 19272784]

約数ペア:

[(1, 19272784), (2, 9636392), (4, 4818196), (8, 2409098), (16, 1204549), (251, 76784), (502, 38392), (1004, 19196), (2008, 9598), (4016, 4799)]