2019689992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{111857}}^1$

素因数の和:111961

約数の個数: 32

約数和(自身を含む): 3953061720

約数和(自身を除く): 1933371728

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4514, 9028, 18056, 111857, 223714, 447428, 894856, 4138709, 6823277, 8277418, 13646554, 16554836, 27293108, 33109672, 54586216, 252461249, 504922498, 1009844996, 2019689992]

約数ペア:

[(1, 2019689992), (2, 1009844996), (4, 504922498), (8, 252461249), (37, 54586216), (61, 33109672), (74, 27293108), (122, 16554836), (148, 13646554), (244, 8277418), (296, 6823277), (488, 4138709), (2257, 894856), (4514, 447428), (9028, 223714), (18056, 111857)]