19409856

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 56

約数和(自身を含む): 52571904

約数和(自身を除く): 33162048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2351, 2752, 4128, 4702, 7053, 8256, 9404, 14106, 18808, 28212, 37616, 56424, 75232, 101093, 112848, 150464, 202186, 225696, 303279, 404372, 451392, 606558, 808744, 1213116, 1617488, 2426232, 3234976, 4852464, 6469952, 9704928, 19409856]

約数ペア:

[(1, 19409856), (2, 9704928), (3, 6469952), (4, 4852464), (6, 3234976), (8, 2426232), (12, 1617488), (16, 1213116), (24, 808744), (32, 606558), (43, 451392), (48, 404372), (64, 303279), (86, 225696), (96, 202186), (129, 150464), (172, 112848), (192, 101093), (258, 75232), (344, 56424), (516, 37616), (688, 28212), (1032, 18808), (1376, 14106), (2064, 9404), (2351, 8256), (2752, 7053), (4128, 4702)]