21641124

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17509}}^1$

素因数の和:17619

約数の個数: 24

約数和(自身を含む): 50989120

約数和(自身を除く): 29347996

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17509, 35018, 52527, 70036, 105054, 210108, 1803427, 3606854, 5410281, 7213708, 10820562, 21641124]

約数ペア:

[(1, 21641124), (2, 10820562), (3, 7213708), (4, 5410281), (6, 3606854), (12, 1803427), (103, 210108), (206, 105054), (309, 70036), (412, 52527), (618, 35018), (1236, 17509)]