20219122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131293}}^1$

素因数の和:131313

約数の個数: 16

約数和(自身を含む): 37812672

約数和(自身を除く): 17593550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131293, 262586, 919051, 1444223, 1838102, 2888446, 10109561, 20219122]

約数ペア:

[(1, 20219122), (2, 10109561), (7, 2888446), (11, 1838102), (14, 1444223), (22, 919051), (77, 262586), (154, 131293)]