19388284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 35868560

約数和(自身を除く): 16480276

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 757, 1348, 1514, 3028, 6403, 12806, 14383, 25612, 28766, 57532, 255109, 510218, 1020436, 4847071, 9694142, 19388284]

約数ペア:

[(1, 19388284), (2, 9694142), (4, 4847071), (19, 1020436), (38, 510218), (76, 255109), (337, 57532), (674, 28766), (757, 25612), (1348, 14383), (1514, 12806), (3028, 6403)]