21492592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122117}}^1$

素因数の和:122136

約数の個数: 20

約数和(自身を含む): 45427896

約数和(自身を除く): 23935304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122117, 244234, 488468, 976936, 1343287, 1953872, 2686574, 5373148, 10746296, 21492592]

約数ペア:

[(1, 21492592), (2, 10746296), (4, 5373148), (8, 2686574), (11, 1953872), (16, 1343287), (22, 976936), (44, 488468), (88, 244234), (176, 122117)]