19631844

素因数分解:

$2^2\times 3^2\times {\mathrm{545329}}^1$

素因数の和:545339

約数の個数: 18

約数和(自身を含む): 49625030

約数和(自身を除く): 29993186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 545329, 1090658, 1635987, 2181316, 3271974, 4907961, 6543948, 9815922, 19631844]

約数ペア:

[(1, 19631844), (2, 9815922), (3, 6543948), (4, 4907961), (6, 3271974), (9, 2181316), (12, 1635987), (18, 1090658), (36, 545329)]