21094812

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5689}}^1$

素因数の和:5802

約数の個数: 36

約数和(自身を含む): 53850160

約数和(自身を除く): 32755348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5689, 11378, 17067, 22756, 34134, 51201, 68268, 102402, 204804, 585967, 1171934, 1757901, 2343868, 3515802, 5273703, 7031604, 10547406, 21094812]

約数ペア:

[(1, 21094812), (2, 10547406), (3, 7031604), (4, 5273703), (6, 3515802), (9, 2343868), (12, 1757901), (18, 1171934), (36, 585967), (103, 204804), (206, 102402), (309, 68268), (412, 51201), (618, 34134), (927, 22756), (1236, 17067), (1854, 11378), (3708, 5689)]