19007442610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4716487}}^1$

素因数の和:4716538

約数の個数: 32

約数和(自身を含む): 38033759232

約数和(自身を除く): 19026316622

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4716487, 9432974, 23582435, 47164870, 61314331, 122628662, 146211097, 292422194, 306571655, 613143310, 731055485, 1462110970, 1900744261, 3801488522, 9503721305, 19007442610]

約数ペア:

[(1, 19007442610), (2, 9503721305), (5, 3801488522), (10, 1900744261), (13, 1462110970), (26, 731055485), (31, 613143310), (62, 306571655), (65, 292422194), (130, 146211097), (155, 122628662), (310, 61314331), (403, 47164870), (806, 23582435), (2015, 9432974), (4030, 4716487)]