19297700

素因数分解:

$2^2\times 5^2\times {\mathrm{192977}}^1$

素因数の和:192991

約数の個数: 18

約数和(自身を含む): 41876226

約数和(自身を除く): 22578526

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 192977, 385954, 771908, 964885, 1929770, 3859540, 4824425, 9648850, 19297700]

約数ペア:

[(1, 19297700), (2, 9648850), (4, 4824425), (5, 3859540), (10, 1929770), (20, 964885), (25, 771908), (50, 385954), (100, 192977)]