19748090

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2917}}^1$

素因数の和:3601

約数の個数: 16

約数和(自身を含む): 35611272

約数和(自身を除く): 15863182

約数列:

[1, 2, 5, 10, 677, 1354, 2917, 3385, 5834, 6770, 14585, 29170, 1974809, 3949618, 9874045, 19748090]

約数ペア:

[(1, 19748090), (2, 9874045), (5, 3949618), (10, 1974809), (677, 29170), (1354, 14585), (2917, 6770), (3385, 5834)]