21148884

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11519}}^1$

素因数の和:11549

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 36911916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11519, 23038, 34557, 46076, 69114, 103671, 138228, 195823, 207342, 311013, 391646, 414684, 587469, 622026, 783292, 1174938, 1244052, 1762407, 2349876, 3524814, 5287221, 7049628, 10574442, 21148884]

約数ペア:

[(1, 21148884), (2, 10574442), (3, 7049628), (4, 5287221), (6, 3524814), (9, 2349876), (12, 1762407), (17, 1244052), (18, 1174938), (27, 783292), (34, 622026), (36, 587469), (51, 414684), (54, 391646), (68, 311013), (102, 207342), (108, 195823), (153, 138228), (204, 103671), (306, 69114), (459, 46076), (612, 34557), (918, 23038), (1836, 11519)]