19627135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 26441424

約数和(自身を除く): 6814289

約数列:

[1, 5, 11, 43, 55, 193, 215, 473, 965, 1849, 2123, 2365, 8299, 9245, 10615, 20339, 41495, 91289, 101695, 356857, 456445, 1784285, 3925427, 19627135]

約数ペア:

[(1, 19627135), (5, 3925427), (11, 1784285), (43, 456445), (55, 356857), (193, 101695), (215, 91289), (473, 41495), (965, 20339), (1849, 10615), (2123, 9245), (2365, 8299)]