19468768312

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2653867}}^1$

素因数の和:2654011

約数の個数: 32

約数和(自身を含む): 42037269120

約数和(自身を除く): 22568500808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 2653867, 5307734, 10615468, 18577069, 21230936, 37154138, 74308276, 148616552, 347656577, 695313154, 1390626308, 2433596039, 2781252616, 4867192078, 9734384156, 19468768312]

約数ペア:

[(1, 19468768312), (2, 9734384156), (4, 4867192078), (7, 2781252616), (8, 2433596039), (14, 1390626308), (28, 695313154), (56, 347656577), (131, 148616552), (262, 74308276), (524, 37154138), (917, 21230936), (1048, 18577069), (1834, 10615468), (3668, 5307734), (7336, 2653867)]