19392208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110183}}^1$

素因数の和:110202

約数の個数: 20

約数和(自身を含む): 40988448

約数和(自身を除く): 21596240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110183, 220366, 440732, 881464, 1212013, 1762928, 2424026, 4848052, 9696104, 19392208]

約数ペア:

[(1, 19392208), (2, 9696104), (4, 4848052), (8, 2424026), (11, 1762928), (16, 1212013), (22, 881464), (44, 440732), (88, 220366), (176, 110183)]