19325710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 24

約数和(自身を含む): 35962488

約数和(自身を除く): 16636778

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2011, 4022, 4805, 9610, 10055, 20110, 62341, 124682, 311705, 623410, 1932571, 3865142, 9662855, 19325710]

約数ペア:

[(1, 19325710), (2, 9662855), (5, 3865142), (10, 1932571), (31, 623410), (62, 311705), (155, 124682), (310, 62341), (961, 20110), (1922, 10055), (2011, 9610), (4022, 4805)]