19768504

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1583}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22809416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1583, 1784, 3122, 3166, 6244, 6332, 11081, 12488, 12664, 22162, 44324, 88648, 353009, 706018, 1412036, 2471063, 2824072, 4942126, 9884252, 19768504]

約数ペア:

[(1, 19768504), (2, 9884252), (4, 4942126), (7, 2824072), (8, 2471063), (14, 1412036), (28, 706018), (56, 353009), (223, 88648), (446, 44324), (892, 22162), (1561, 12664), (1583, 12488), (1784, 11081), (3122, 6332), (3166, 6244)]