21706902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24611}}^1$

素因数の和:24633

約数の個数: 36

約数和(自身を含む): 54712476

約数和(自身を除く): 33005574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24611, 49222, 73833, 147666, 172277, 221499, 344554, 442998, 516831, 1033662, 1205939, 1550493, 2411878, 3100986, 3617817, 7235634, 10853451, 21706902]

約数ペア:

[(1, 21706902), (2, 10853451), (3, 7235634), (6, 3617817), (7, 3100986), (9, 2411878), (14, 1550493), (18, 1205939), (21, 1033662), (42, 516831), (49, 442998), (63, 344554), (98, 221499), (126, 172277), (147, 147666), (294, 73833), (441, 49222), (882, 24611)]