19873616

素因数分解:

$2^4\times 7^2\times {\mathrm{25349}}^1$

素因数の和:25371

約数の個数: 30

約数和(自身を含む): 44793450

約数和(自身を除く): 24919834

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25349, 50698, 101396, 177443, 202792, 354886, 405584, 709772, 1242101, 1419544, 2484202, 2839088, 4968404, 9936808, 19873616]

約数ペア:

[(1, 19873616), (2, 9936808), (4, 4968404), (7, 2839088), (8, 2484202), (14, 1419544), (16, 1242101), (28, 709772), (49, 405584), (56, 354886), (98, 202792), (112, 177443), (196, 101396), (392, 50698), (784, 25349)]