19933354

素因数分解:

$2^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1381}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 34229376

約数和(自身を除く): 14296022

約数列:

[1, 2, 7, 14, 1031, 1381, 2062, 2762, 7217, 9667, 14434, 19334, 1423811, 2847622, 9966677, 19933354]

約数ペア:

[(1, 19933354), (2, 9966677), (7, 2847622), (14, 1423811), (1031, 19334), (1381, 14434), (2062, 9667), (2762, 7217)]