19583890

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2131}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 35305920

約数和(自身を除く): 15722030

約数列:

[1, 2, 5, 10, 919, 1838, 2131, 4262, 4595, 9190, 10655, 21310, 1958389, 3916778, 9791945, 19583890]

約数ペア:

[(1, 19583890), (2, 9791945), (5, 3916778), (10, 1958389), (919, 21310), (1838, 10655), (2131, 9190), (4262, 4595)]