21850836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13691}}^1$

素因数の和:13724

約数の個数: 48

約数和(自身を含む): 61340160

約数和(自身を除く): 39489324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13691, 27382, 41073, 54764, 82146, 95837, 164292, 191674, 260129, 287511, 383348, 520258, 575022, 780387, 1040516, 1150044, 1560774, 1820903, 3121548, 3641806, 5462709, 7283612, 10925418, 21850836]

約数ペア:

[(1, 21850836), (2, 10925418), (3, 7283612), (4, 5462709), (6, 3641806), (7, 3121548), (12, 1820903), (14, 1560774), (19, 1150044), (21, 1040516), (28, 780387), (38, 575022), (42, 520258), (57, 383348), (76, 287511), (84, 260129), (114, 191674), (133, 164292), (228, 95837), (266, 82146), (399, 54764), (532, 41073), (798, 27382), (1596, 13691)]