19520658

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{63793}}^1$

素因数の和:63818

約数の個数: 24

約数和(自身を含む): 44783388

約数和(自身を除く): 25262730

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 63793, 127586, 191379, 382758, 574137, 1084481, 1148274, 2168962, 3253443, 6506886, 9760329, 19520658]

約数ペア:

[(1, 19520658), (2, 9760329), (3, 6506886), (6, 3253443), (9, 2168962), (17, 1148274), (18, 1084481), (34, 574137), (51, 382758), (102, 191379), (153, 127586), (306, 63793)]