21514308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 31815612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 743, 762, 1486, 1524, 2229, 2413, 2972, 4458, 4826, 7239, 8916, 9652, 14117, 14478, 28234, 28956, 42351, 56468, 84702, 94361, 169404, 188722, 283083, 377444, 566166, 1132332, 1792859, 3585718, 5378577, 7171436, 10757154, 21514308]

約数ペア:

[(1, 21514308), (2, 10757154), (3, 7171436), (4, 5378577), (6, 3585718), (12, 1792859), (19, 1132332), (38, 566166), (57, 377444), (76, 283083), (114, 188722), (127, 169404), (228, 94361), (254, 84702), (381, 56468), (508, 42351), (743, 28956), (762, 28234), (1486, 14478), (1524, 14117), (2229, 9652), (2413, 8916), (2972, 7239), (4458, 4826)]