21722484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36943}}^1$

素因数の和:36964

約数の個数: 36

約数和(自身を含む): 58962624

約数和(自身を除く): 37240140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36943, 73886, 110829, 147772, 221658, 258601, 443316, 517202, 775803, 1034404, 1551606, 1810207, 3103212, 3620414, 5430621, 7240828, 10861242, 21722484]

約数ペア:

[(1, 21722484), (2, 10861242), (3, 7240828), (4, 5430621), (6, 3620414), (7, 3103212), (12, 1810207), (14, 1551606), (21, 1034404), (28, 775803), (42, 517202), (49, 443316), (84, 258601), (98, 221658), (147, 147772), (196, 110829), (294, 73886), (588, 36943)]