19833275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10303}}^1$

素因数の和:10331

約数の個数: 24

約数和(自身を含む): 30664704

約数和(自身を除く): 10831429

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 10303, 51515, 72121, 113333, 257575, 360605, 566665, 793331, 1803025, 2833325, 3966655, 19833275]

約数ペア:

[(1, 19833275), (5, 3966655), (7, 2833325), (11, 1803025), (25, 793331), (35, 566665), (55, 360605), (77, 257575), (175, 113333), (275, 72121), (385, 51515), (1925, 10303)]