19814102

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128663}}^1$

素因数の和:128683

約数の個数: 16

約数和(自身を含む): 37055232

約数和(自身を除く): 17241130

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128663, 257326, 900641, 1415293, 1801282, 2830586, 9907051, 19814102]

約数ペア:

[(1, 19814102), (2, 9907051), (7, 2830586), (11, 1801282), (14, 1415293), (22, 900641), (77, 257326), (154, 128663)]