21492944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4259

約数の個数: 40

約数和(自身を含む): 47005920

約数和(自身を除く): 25512976

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4211, 5104, 8422, 16844, 33688, 46321, 67376, 92642, 122119, 185284, 244238, 370568, 488476, 741136, 976952, 1343309, 1953904, 2686618, 5373236, 10746472, 21492944]

約数ペア:

[(1, 21492944), (2, 10746472), (4, 5373236), (8, 2686618), (11, 1953904), (16, 1343309), (22, 976952), (29, 741136), (44, 488476), (58, 370568), (88, 244238), (116, 185284), (176, 122119), (232, 92642), (319, 67376), (464, 46321), (638, 33688), (1276, 16844), (2552, 8422), (4211, 5104)]