19172828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15754372

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 839, 1678, 3356, 5713, 11426, 22852, 24331, 48662, 97324, 165283, 330566, 661132, 4793207, 9586414, 19172828]

約数ペア:

[(1, 19172828), (2, 9586414), (4, 4793207), (29, 661132), (58, 330566), (116, 165283), (197, 97324), (394, 48662), (788, 24331), (839, 22852), (1678, 11426), (3356, 5713)]