19750544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 41997312

約数和(自身を除く): 22246768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 383, 586, 766, 1172, 1532, 2344, 3064, 3223, 4213, 4688, 6128, 6446, 8426, 12892, 16852, 25784, 33704, 51568, 67408, 112219, 224438, 448876, 897752, 1234409, 1795504, 2468818, 4937636, 9875272, 19750544]

約数ペア:

[(1, 19750544), (2, 9875272), (4, 4937636), (8, 2468818), (11, 1795504), (16, 1234409), (22, 897752), (44, 448876), (88, 224438), (176, 112219), (293, 67408), (383, 51568), (586, 33704), (766, 25784), (1172, 16852), (1532, 12892), (2344, 8426), (3064, 6446), (3223, 6128), (4213, 4688)]