21806676

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14087}}^1$

素因数の和:14140

約数の個数: 36

約数和(自身を含む): 56408352

約数和(自身を除く): 34601676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14087, 28174, 42261, 56348, 84522, 126783, 169044, 253566, 507132, 605741, 1211482, 1817223, 2422964, 3634446, 5451669, 7268892, 10903338, 21806676]

約数ペア:

[(1, 21806676), (2, 10903338), (3, 7268892), (4, 5451669), (6, 3634446), (9, 2422964), (12, 1817223), (18, 1211482), (36, 605741), (43, 507132), (86, 253566), (129, 169044), (172, 126783), (258, 84522), (387, 56348), (516, 42261), (774, 28174), (1548, 14087)]