19212930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6469}}^1$

素因数の和:6496

約数の個数: 64

約数和(自身を含む): 55900800

約数和(自身を除く): 36687870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6469, 12938, 19407, 32345, 38814, 58221, 64690, 71159, 97035, 116442, 142318, 174663, 194070, 213477, 291105, 349326, 355795, 426954, 582210, 640431, 711590, 873315, 1067385, 1280862, 1746630, 1921293, 2134770, 3202155, 3842586, 6404310, 9606465, 19212930]

約数ペア:

[(1, 19212930), (2, 9606465), (3, 6404310), (5, 3842586), (6, 3202155), (9, 2134770), (10, 1921293), (11, 1746630), (15, 1280862), (18, 1067385), (22, 873315), (27, 711590), (30, 640431), (33, 582210), (45, 426954), (54, 355795), (55, 349326), (66, 291105), (90, 213477), (99, 194070), (110, 174663), (135, 142318), (165, 116442), (198, 97035), (270, 71159), (297, 64690), (330, 58221), (495, 38814), (594, 32345), (990, 19407), (1485, 12938), (2970, 6469)]