19049704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5449}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 39240000

約数和(自身を除く): 20190296

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5449, 10898, 21796, 43592, 103531, 125327, 207062, 250654, 414124, 501308, 828248, 1002616, 2381213, 4762426, 9524852, 19049704]

約数ペア:

[(1, 19049704), (2, 9524852), (4, 4762426), (8, 2381213), (19, 1002616), (23, 828248), (38, 501308), (46, 414124), (76, 250654), (92, 207062), (152, 125327), (184, 103531), (437, 43592), (874, 21796), (1748, 10898), (3496, 5449)]