21861708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 35715252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5711, 11422, 17133, 22844, 34266, 62821, 68532, 125642, 165619, 188463, 251284, 331238, 376926, 496857, 662476, 753852, 993714, 1821809, 1987428, 3643618, 5465427, 7287236, 10930854, 21861708]

約数ペア:

[(1, 21861708), (2, 10930854), (3, 7287236), (4, 5465427), (6, 3643618), (11, 1987428), (12, 1821809), (22, 993714), (29, 753852), (33, 662476), (44, 496857), (58, 376926), (66, 331238), (87, 251284), (116, 188463), (132, 165619), (174, 125642), (319, 68532), (348, 62821), (638, 34266), (957, 22844), (1276, 17133), (1914, 11422), (3828, 5711)]