19016312

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 41895000

約数和(自身を除く): 22878688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 349, 392, 556, 698, 973, 1112, 1396, 1946, 2443, 2792, 3892, 4886, 6811, 7784, 9772, 13622, 17101, 19544, 27244, 34202, 48511, 54488, 68404, 97022, 136808, 194044, 339577, 388088, 679154, 1358308, 2377039, 2716616, 4754078, 9508156, 19016312]

約数ペア:

[(1, 19016312), (2, 9508156), (4, 4754078), (7, 2716616), (8, 2377039), (14, 1358308), (28, 679154), (49, 388088), (56, 339577), (98, 194044), (139, 136808), (196, 97022), (278, 68404), (349, 54488), (392, 48511), (556, 34202), (698, 27244), (973, 19544), (1112, 17101), (1396, 13622), (1946, 9772), (2443, 7784), (2792, 6811), (3892, 4886)]