19005495621

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{102251}}^1$

素因数の和:102481

約数の個数: 32

約数和(自身を含む): 29684164608

約数和(自身を除く): 10678668987

約数列:

[1, 3, 7, 21, 53, 159, 167, 371, 501, 1113, 1169, 3507, 8851, 26553, 61957, 102251, 185871, 306753, 715757, 2147271, 5419303, 16257909, 17075917, 37935121, 51227751, 113805363, 119531419, 358594257, 905023601, 2715070803, 6335165207, 19005495621]

約数ペア:

[(1, 19005495621), (3, 6335165207), (7, 2715070803), (21, 905023601), (53, 358594257), (159, 119531419), (167, 113805363), (371, 51227751), (501, 37935121), (1113, 17075917), (1169, 16257909), (3507, 5419303), (8851, 2147271), (26553, 715757), (61957, 306753), (102251, 185871)]