19310858

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10861}}^1$

素因数の和:10997

約数の個数: 16

約数和(自身を含む): 33368064

約数和(自身を除く): 14057206

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10861, 21722, 76027, 152054, 1379347, 2758694, 9655429, 19310858]

約数ペア:

[(1, 19310858), (2, 9655429), (7, 2758694), (14, 1379347), (127, 152054), (254, 76027), (889, 21722), (1778, 10861)]