19994422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75167}}^1$

素因数の和:75195

約数の個数: 16

約数和(自身を含む): 36080640

約数和(自身を除く): 16086218

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75167, 150334, 526169, 1052338, 1428173, 2856346, 9997211, 19994422]

約数ペア:

[(1, 19994422), (2, 9997211), (7, 2856346), (14, 1428173), (19, 1052338), (38, 526169), (133, 150334), (266, 75167)]