17920308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213337}}^1$

素因数の和:213351

約数の個数: 24

約数和(自身を含む): 47787712

約数和(自身を除く): 29867404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213337, 426674, 640011, 853348, 1280022, 1493359, 2560044, 2986718, 4480077, 5973436, 8960154, 17920308]

約数ペア:

[(1, 17920308), (2, 8960154), (3, 5973436), (4, 4480077), (6, 2986718), (7, 2560044), (12, 1493359), (14, 1280022), (21, 853348), (28, 640011), (42, 426674), (84, 213337)]