19774244

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 40520844

約数和(自身を除く): 20746600

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 433, 466, 866, 932, 1631, 1732, 3031, 3262, 6062, 6524, 11417, 12124, 21217, 22834, 42434, 45668, 84868, 100889, 201778, 403556, 706223, 1412446, 2824892, 4943561, 9887122, 19774244]

約数ペア:

[(1, 19774244), (2, 9887122), (4, 4943561), (7, 2824892), (14, 1412446), (28, 706223), (49, 403556), (98, 201778), (196, 100889), (233, 84868), (433, 45668), (466, 42434), (866, 22834), (932, 21217), (1631, 12124), (1732, 11417), (3031, 6524), (3262, 6062)]