19728001798

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{3469}}^1\times {\mathrm{9839}}^1$

素因数の和:13344

約数の個数: 24

約数和(自身を含む): 31447360800

約数和(自身を除く): 11719359002

約数列:

[1, 2, 17, 34, 289, 578, 3469, 6938, 9839, 19678, 58973, 117946, 167263, 334526, 1002541, 2005082, 2843471, 5686942, 34131491, 68262982, 580235347, 1160470694, 9864000899, 19728001798]

約数ペア:

[(1, 19728001798), (2, 9864000899), (17, 1160470694), (34, 580235347), (289, 68262982), (578, 34131491), (3469, 5686942), (6938, 2843471), (9839, 2005082), (19678, 1002541), (58973, 334526), (117946, 167263)]