19982172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237883}}^1$

素因数の和:237897

約数の個数: 24

約数和(自身を含む): 53286016

約数和(自身を除く): 33303844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237883, 475766, 713649, 951532, 1427298, 1665181, 2854596, 3330362, 4995543, 6660724, 9991086, 19982172]

約数ペア:

[(1, 19982172), (2, 9991086), (3, 6660724), (4, 4995543), (6, 3330362), (7, 2854596), (12, 1665181), (14, 1427298), (21, 951532), (28, 713649), (42, 475766), (84, 237883)]