19530637

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 24216192

約数和(自身を除く): 4685555

約数列:

[1, 7, 17, 41, 119, 287, 697, 4003, 4879, 28021, 68051, 164123, 476357, 1148861, 2790091, 19530637]

約数ペア:

[(1, 19530637), (7, 2790091), (17, 1148861), (41, 476357), (119, 164123), (287, 68051), (697, 28021), (4003, 4879)]