17939504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101929}}^1$

素因数の和:101948

約数の個数: 20

約数和(自身を含む): 37917960

約数和(自身を除く): 19978456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 101929, 203858, 407716, 815432, 1121219, 1630864, 2242438, 4484876, 8969752, 17939504]

約数ペア:

[(1, 17939504), (2, 8969752), (4, 4484876), (8, 2242438), (11, 1630864), (16, 1121219), (22, 815432), (44, 407716), (88, 203858), (176, 101929)]