21895547722

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1579}}^1\times {\mathrm{34841}}^1$

素因数の和:36621

約数の個数: 16

約数和(自身を含む): 33030216000

約数和(自身を除く): 11134668278

約数列:

[1, 2, 199, 398, 1579, 3158, 34841, 69682, 314221, 628442, 6933359, 13866718, 55013939, 110027878, 10947773861, 21895547722]

約数ペア:

[(1, 21895547722), (2, 10947773861), (199, 110027878), (398, 55013939), (1579, 13866718), (3158, 6933359), (34841, 628442), (69682, 314221)]