19039504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108179}}^1$

素因数の和:108198

約数の個数: 20

約数和(自身を含む): 40242960

約数和(自身を除く): 21203456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108179, 216358, 432716, 865432, 1189969, 1730864, 2379938, 4759876, 9519752, 19039504]

約数ペア:

[(1, 19039504), (2, 9519752), (4, 4759876), (8, 2379938), (11, 1730864), (16, 1189969), (22, 865432), (44, 432716), (88, 216358), (176, 108179)]