19252530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19447}}^1$

素因数の和:19471

約数の個数: 48

約数和(自身を含む): 54609984

約数和(自身を除く): 35357454

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19447, 38894, 58341, 97235, 116682, 175023, 194470, 213917, 291705, 350046, 427834, 583410, 641751, 875115, 1069585, 1283502, 1750230, 1925253, 2139170, 3208755, 3850506, 6417510, 9626265, 19252530]

約数ペア:

[(1, 19252530), (2, 9626265), (3, 6417510), (5, 3850506), (6, 3208755), (9, 2139170), (10, 1925253), (11, 1750230), (15, 1283502), (18, 1069585), (22, 875115), (30, 641751), (33, 583410), (45, 427834), (55, 350046), (66, 291705), (90, 213917), (99, 194470), (110, 175023), (165, 116682), (198, 97235), (330, 58341), (495, 38894), (990, 19447)]