19528712

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1447}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 42049920

約数和(自身を除く): 22521208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1447, 1687, 1928, 2894, 3374, 5788, 6748, 10129, 11576, 13496, 20258, 40516, 81032, 348727, 697454, 1394908, 2441089, 2789816, 4882178, 9764356, 19528712]

約数ペア:

[(1, 19528712), (2, 9764356), (4, 4882178), (7, 2789816), (8, 2441089), (14, 1394908), (28, 697454), (56, 348727), (241, 81032), (482, 40516), (964, 20258), (1447, 13496), (1687, 11576), (1928, 10129), (2894, 6748), (3374, 5788)]