19258792

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 22210328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1427, 1687, 1928, 2854, 3374, 5708, 6748, 9989, 11416, 13496, 19978, 39956, 79912, 343907, 687814, 1375628, 2407349, 2751256, 4814698, 9629396, 19258792]

約数ペア:

[(1, 19258792), (2, 9629396), (4, 4814698), (7, 2751256), (8, 2407349), (14, 1375628), (28, 687814), (56, 343907), (241, 79912), (482, 39956), (964, 19978), (1427, 13496), (1687, 11416), (1928, 9989), (2854, 6748), (3374, 5708)]