19052960

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 45319176

約数和(自身を除く): 26266216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 617, 772, 965, 1234, 1544, 1930, 2468, 3085, 3088, 3860, 4936, 6170, 6176, 7720, 9872, 12340, 15440, 19744, 24680, 30880, 49360, 98720, 119081, 238162, 476324, 595405, 952648, 1190810, 1905296, 2381620, 3810592, 4763240, 9526480, 19052960]

約数ペア:

[(1, 19052960), (2, 9526480), (4, 4763240), (5, 3810592), (8, 2381620), (10, 1905296), (16, 1190810), (20, 952648), (32, 595405), (40, 476324), (80, 238162), (160, 119081), (193, 98720), (386, 49360), (617, 30880), (772, 24680), (965, 19744), (1234, 15440), (1544, 12340), (1930, 9872), (2468, 7720), (3085, 6176), (3088, 6170), (3860, 4936)]