1943670398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{131489}}^1$

素因数の和:131899

約数の個数: 16

約数和(自身を含む): 3076866000

約数和(自身を除く): 1133195602

約数列:

[1, 2, 19, 38, 389, 778, 7391, 14782, 131489, 262978, 2498291, 4996582, 51149221, 102298442, 971835199, 1943670398]

約数ペア:

[(1, 1943670398), (2, 971835199), (19, 102298442), (38, 51149221), (389, 4996582), (778, 2498291), (7391, 262978), (14782, 131489)]