19619300

素因数分解:

$2^2\times 5^2\times {\mathrm{196193}}^1$

素因数の和:196207

約数の個数: 18

約数和(自身を含む): 42574098

約数和(自身を除く): 22954798

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 196193, 392386, 784772, 980965, 1961930, 3923860, 4904825, 9809650, 19619300]

約数ペア:

[(1, 19619300), (2, 9809650), (4, 4904825), (5, 3923860), (10, 1961930), (20, 980965), (25, 784772), (50, 392386), (100, 196193)]