21786816

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2209

約数の個数: 56

約数和(自身を含む): 58759344

約数和(自身を除く): 36972528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2141, 2544, 3392, 4282, 5088, 6423, 8564, 10176, 12846, 17128, 25692, 34256, 51384, 68512, 102768, 113473, 137024, 205536, 226946, 340419, 411072, 453892, 680838, 907784, 1361676, 1815568, 2723352, 3631136, 5446704, 7262272, 10893408, 21786816]

約数ペア:

[(1, 21786816), (2, 10893408), (3, 7262272), (4, 5446704), (6, 3631136), (8, 2723352), (12, 1815568), (16, 1361676), (24, 907784), (32, 680838), (48, 453892), (53, 411072), (64, 340419), (96, 226946), (106, 205536), (159, 137024), (192, 113473), (212, 102768), (318, 68512), (424, 51384), (636, 34256), (848, 25692), (1272, 17128), (1696, 12846), (2141, 10176), (2544, 8564), (3392, 6423), (4282, 5088)]