2019907043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47609}}^1$

素因数の和:47675

約数の個数: 32

約数和(自身を含む): 2742336000

約数和(自身を除く): 722428957

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3857, 6061, 42427, 47609, 333263, 523699, 904571, 1380661, 3665893, 6331997, 9664627, 9950281, 15187271, 26232559, 69651967, 106310897, 183627913, 288558149, 2019907043]

約数ペア:

[(1, 2019907043), (7, 288558149), (11, 183627913), (19, 106310897), (29, 69651967), (77, 26232559), (133, 15187271), (203, 9950281), (209, 9664627), (319, 6331997), (551, 3665893), (1463, 1380661), (2233, 904571), (3857, 523699), (6061, 333263), (42427, 47609)]