19482210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 72

約数和(自身を含む): 55708380

約数和(自身を除く): 36226170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1789, 1815, 2178, 3578, 3630, 5367, 5445, 8945, 10734, 10890, 16101, 17890, 19679, 26835, 32202, 39358, 53670, 59037, 80505, 98395, 118074, 161010, 177111, 196790, 216469, 295185, 354222, 432938, 590370, 649407, 885555, 1082345, 1298814, 1771110, 1948221, 2164690, 3247035, 3896442, 6494070, 9741105, 19482210]

約数ペア:

[(1, 19482210), (2, 9741105), (3, 6494070), (5, 3896442), (6, 3247035), (9, 2164690), (10, 1948221), (11, 1771110), (15, 1298814), (18, 1082345), (22, 885555), (30, 649407), (33, 590370), (45, 432938), (55, 354222), (66, 295185), (90, 216469), (99, 196790), (110, 177111), (121, 161010), (165, 118074), (198, 98395), (242, 80505), (330, 59037), (363, 53670), (495, 39358), (605, 32202), (726, 26835), (990, 19679), (1089, 17890), (1210, 16101), (1789, 10890), (1815, 10734), (2178, 8945), (3578, 5445), (3630, 5367)]