19257112

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 41425920

約数和(自身を除く): 22168808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 991, 1388, 1982, 2429, 2776, 3964, 4858, 6937, 7928, 9716, 13874, 19432, 27748, 55496, 343877, 687754, 1375508, 2407139, 2751016, 4814278, 9628556, 19257112]

約数ペア:

[(1, 19257112), (2, 9628556), (4, 4814278), (7, 2751016), (8, 2407139), (14, 1375508), (28, 687754), (56, 343877), (347, 55496), (694, 27748), (991, 19432), (1388, 13874), (1982, 9716), (2429, 7928), (2776, 6937), (3964, 4858)]