21434014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4241}}^1$

素因数の和:4288

約数の個数: 24

約数和(自身を含む): 38788848

約数和(自身を除く): 17354834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4241, 5054, 8482, 29687, 59374, 80579, 161158, 564053, 1128106, 1531001, 3062002, 10717007, 21434014]

約数ペア:

[(1, 21434014), (2, 10717007), (7, 3062002), (14, 1531001), (19, 1128106), (38, 564053), (133, 161158), (266, 80579), (361, 59374), (722, 29687), (2527, 8482), (4241, 5054)]