9161990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48221}}^1$

素因数の和:48247

約数の個数: 16

約数和(自身を含む): 17359920

約数和(自身を除く): 8197930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 48221, 96442, 241105, 482210, 916199, 1832398, 4580995, 9161990]

約数ペア:

[(1, 9161990), (2, 4580995), (5, 1832398), (10, 916199), (19, 482210), (38, 241105), (95, 96442), (190, 48221)]