19994954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75169}}^1$

素因数の和:75197

約数の個数: 16

約数和(自身を含む): 36081600

約数和(自身を除く): 16086646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75169, 150338, 526183, 1052366, 1428211, 2856422, 9997477, 19994954]

約数ペア:

[(1, 19994954), (2, 9997477), (7, 2856422), (14, 1428211), (19, 1052366), (38, 526183), (133, 150338), (266, 75169)]