21025836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44927}}^1$

素因数の和:44950

約数の個数: 36

約数和(自身を含む): 57238272

約数和(自身を除く): 36212436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44927, 89854, 134781, 179708, 269562, 404343, 539124, 584051, 808686, 1168102, 1617372, 1752153, 2336204, 3504306, 5256459, 7008612, 10512918, 21025836]

約数ペア:

[(1, 21025836), (2, 10512918), (3, 7008612), (4, 5256459), (6, 3504306), (9, 2336204), (12, 1752153), (13, 1617372), (18, 1168102), (26, 808686), (36, 584051), (39, 539124), (52, 404343), (78, 269562), (117, 179708), (156, 134781), (234, 89854), (468, 44927)]