19695204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4297

約数の個数: 48

約数和(自身を含む): 52261440

約数和(自身を除く): 32566236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4241, 4644, 8482, 12723, 16964, 25446, 38169, 50892, 76338, 114507, 152676, 182363, 229014, 364726, 458028, 547089, 729452, 1094178, 1641267, 2188356, 3282534, 4923801, 6565068, 9847602, 19695204]

約数ペア:

[(1, 19695204), (2, 9847602), (3, 6565068), (4, 4923801), (6, 3282534), (9, 2188356), (12, 1641267), (18, 1094178), (27, 729452), (36, 547089), (43, 458028), (54, 364726), (86, 229014), (108, 182363), (129, 152676), (172, 114507), (258, 76338), (387, 50892), (516, 38169), (774, 25446), (1161, 16964), (1548, 12723), (2322, 8482), (4241, 4644)]