19156988914

素因数分解:

$2^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{850439}}^1$

素因数の和:852057

約数の個数: 16

約数和(自身を含む): 32861001600

約数和(自身を除く): 13704012686

約数列:

[1, 2, 7, 14, 1609, 3218, 11263, 22526, 850439, 1700878, 5953073, 11906146, 1368356351, 2736712702, 9578494457, 19156988914]

約数ペア:

[(1, 19156988914), (2, 9578494457), (7, 2736712702), (14, 1368356351), (1609, 11906146), (3218, 5953073), (11263, 1700878), (22526, 850439)]