21093982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115901}}^1$

素因数の和:115923

約数の個数: 16

約数和(自身を含む): 38943072

約数和(自身を除く): 17849090

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115901, 231802, 811307, 1506713, 1622614, 3013426, 10546991, 21093982]

約数ペア:

[(1, 21093982), (2, 10546991), (7, 3013426), (13, 1622614), (14, 1506713), (26, 811307), (91, 231802), (182, 115901)]