19648552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 26800088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 191, 308, 334, 382, 616, 668, 764, 1169, 1336, 1337, 1528, 1837, 2101, 2338, 2674, 3674, 4202, 4676, 5348, 7348, 8404, 9352, 10696, 12859, 14696, 14707, 16808, 25718, 29414, 31897, 51436, 58828, 63794, 102872, 117656, 127588, 223279, 255176, 350867, 446558, 701734, 893116, 1403468, 1786232, 2456069, 2806936, 4912138, 9824276, 19648552]

約数ペア:

[(1, 19648552), (2, 9824276), (4, 4912138), (7, 2806936), (8, 2456069), (11, 1786232), (14, 1403468), (22, 893116), (28, 701734), (44, 446558), (56, 350867), (77, 255176), (88, 223279), (154, 127588), (167, 117656), (191, 102872), (308, 63794), (334, 58828), (382, 51436), (616, 31897), (668, 29414), (764, 25718), (1169, 16808), (1336, 14707), (1337, 14696), (1528, 12859), (1837, 10696), (2101, 9352), (2338, 8404), (2674, 7348), (3674, 5348), (4202, 4676)]