199914010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1052179}}^1$

素因数の和:1052205

約数の個数: 16

約数和(自身を含む): 378784800

約数和(自身を除く): 178870790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1052179, 2104358, 5260895, 10521790, 19991401, 39982802, 99957005, 199914010]

約数ペア:

[(1, 199914010), (2, 99957005), (5, 39982802), (10, 19991401), (19, 10521790), (38, 5260895), (95, 2104358), (190, 1052179)]