19730284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37087}}^1$

素因数の和:37117

約数の個数: 24

約数和(自身を含む): 41538560

約数和(自身を除く): 21808276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37087, 74174, 148348, 259609, 519218, 704653, 1038436, 1409306, 2818612, 4932571, 9865142, 19730284]

約数ペア:

[(1, 19730284), (2, 9865142), (4, 4932571), (7, 2818612), (14, 1409306), (19, 1038436), (28, 704653), (38, 519218), (76, 259609), (133, 148348), (266, 74174), (532, 37087)]