21638034

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 51689664

約数和(自身を除く): 30051630

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 1061, 1133, 1854, 2122, 2266, 3183, 3399, 6366, 6798, 9549, 10197, 11671, 19098, 20394, 23342, 35013, 70026, 105039, 109283, 210078, 218566, 327849, 655698, 983547, 1202113, 1967094, 2404226, 3606339, 7212678, 10819017, 21638034]

約数ペア:

[(1, 21638034), (2, 10819017), (3, 7212678), (6, 3606339), (9, 2404226), (11, 1967094), (18, 1202113), (22, 983547), (33, 655698), (66, 327849), (99, 218566), (103, 210078), (198, 109283), (206, 105039), (309, 70026), (618, 35013), (927, 23342), (1061, 20394), (1133, 19098), (1854, 11671), (2122, 10197), (2266, 9549), (3183, 6798), (3399, 6366)]