21336876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53881}}^1$

素因数の和:53902

約数の個数: 36

約数和(自身を含む): 58839144

約数和(自身を除く): 37502268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53881, 107762, 161643, 215524, 323286, 484929, 592691, 646572, 969858, 1185382, 1778073, 1939716, 2370764, 3556146, 5334219, 7112292, 10668438, 21336876]

約数ペア:

[(1, 21336876), (2, 10668438), (3, 7112292), (4, 5334219), (6, 3556146), (9, 2370764), (11, 1939716), (12, 1778073), (18, 1185382), (22, 969858), (33, 646572), (36, 592691), (44, 484929), (66, 323286), (99, 215524), (132, 161643), (198, 107762), (396, 53881)]