19679274

素因数分解:

$2^1\times 3^4\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:712

約数の個数: 40

約数和(自身を含む): 44349888

約数和(自身を除く): 24670614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331, 367, 662, 734, 993, 1101, 1986, 2202, 2979, 3303, 5958, 6606, 8937, 9909, 17874, 19818, 26811, 29727, 53622, 59454, 121477, 242954, 364431, 728862, 1093293, 2186586, 3279879, 6559758, 9839637, 19679274]

約数ペア:

[(1, 19679274), (2, 9839637), (3, 6559758), (6, 3279879), (9, 2186586), (18, 1093293), (27, 728862), (54, 364431), (81, 242954), (162, 121477), (331, 59454), (367, 53622), (662, 29727), (734, 26811), (993, 19818), (1101, 17874), (1986, 9909), (2202, 8937), (2979, 6606), (3303, 5958)]