19004575972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{43588477}}^1$

素因数の和:43588590

約数の個数: 12

約数和(自身を含む): 33563128060

約数和(自身を除く): 14558552088

約数列:

[1, 2, 4, 109, 218, 436, 43588477, 87176954, 174353908, 4751143993, 9502287986, 19004575972]

約数ペア:

[(1, 19004575972), (2, 9502287986), (4, 4751143993), (109, 174353908), (218, 87176954), (436, 43588477)]