19300204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 42448896

約数和(自身を除く): 23148692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 281, 308, 446, 562, 892, 1124, 1561, 1967, 2453, 3091, 3122, 3934, 4906, 6182, 6244, 7868, 9812, 12364, 17171, 21637, 34342, 43274, 62663, 68684, 86548, 125326, 250652, 438641, 689293, 877282, 1378586, 1754564, 2757172, 4825051, 9650102, 19300204]

約数ペア:

[(1, 19300204), (2, 9650102), (4, 4825051), (7, 2757172), (11, 1754564), (14, 1378586), (22, 877282), (28, 689293), (44, 438641), (77, 250652), (154, 125326), (223, 86548), (281, 68684), (308, 62663), (446, 43274), (562, 34342), (892, 21637), (1124, 17171), (1561, 12364), (1967, 9812), (2453, 7868), (3091, 6244), (3122, 6182), (3934, 4906)]