19047100

素因数分解:

$2^2\times 5^2\times {\mathrm{190471}}^1$

素因数の和:190485

約数の個数: 18

約数和(自身を含む): 41332424

約数和(自身を除く): 22285324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 190471, 380942, 761884, 952355, 1904710, 3809420, 4761775, 9523550, 19047100]

約数ペア:

[(1, 19047100), (2, 9523550), (4, 4761775), (5, 3809420), (10, 1904710), (20, 952355), (25, 761884), (50, 380942), (100, 190471)]