19874652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 53286912

約数和(自身を除く): 33412260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1061, 1338, 1561, 2122, 2676, 3122, 3183, 4244, 4683, 6244, 6366, 7427, 9366, 12732, 14854, 18732, 22281, 29708, 44562, 89124, 236603, 473206, 709809, 946412, 1419618, 1656221, 2839236, 3312442, 4968663, 6624884, 9937326, 19874652]

約数ペア:

[(1, 19874652), (2, 9937326), (3, 6624884), (4, 4968663), (6, 3312442), (7, 2839236), (12, 1656221), (14, 1419618), (21, 946412), (28, 709809), (42, 473206), (84, 236603), (223, 89124), (446, 44562), (669, 29708), (892, 22281), (1061, 18732), (1338, 14854), (1561, 12732), (2122, 9366), (2676, 7427), (3122, 6366), (3183, 6244), (4244, 4683)]