19614584

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 22615576

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 881, 968, 1012, 1762, 2024, 2783, 3524, 5566, 7048, 9691, 11132, 19382, 20263, 22264, 38764, 40526, 77528, 81052, 106601, 162104, 213202, 222893, 426404, 445786, 852808, 891572, 1783144, 2451823, 4903646, 9807292, 19614584]

約数ペア:

[(1, 19614584), (2, 9807292), (4, 4903646), (8, 2451823), (11, 1783144), (22, 891572), (23, 852808), (44, 445786), (46, 426404), (88, 222893), (92, 213202), (121, 162104), (184, 106601), (242, 81052), (253, 77528), (484, 40526), (506, 38764), (881, 22264), (968, 20263), (1012, 19382), (1762, 11132), (2024, 9691), (2783, 7048), (3524, 5566)]