19255764104

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{406789}}^1$

素因数の和:406953

約数の個数: 32

約数和(自身を含む): 37074840600

約数和(自身を除く): 17819076496

約数列:

[1, 2, 4, 8, 61, 97, 122, 194, 244, 388, 488, 776, 5917, 11834, 23668, 47336, 406789, 813578, 1627156, 3254312, 24814129, 39458533, 49628258, 78917066, 99256516, 157834132, 198513032, 315668264, 2406970513, 4813941026, 9627882052, 19255764104]

約数ペア:

[(1, 19255764104), (2, 9627882052), (4, 4813941026), (8, 2406970513), (61, 315668264), (97, 198513032), (122, 157834132), (194, 99256516), (244, 78917066), (388, 49628258), (488, 39458533), (776, 24814129), (5917, 3254312), (11834, 1627156), (23668, 813578), (47336, 406789)]