19353964

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4139}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19595156

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4139, 4676, 8278, 16556, 28973, 57946, 115892, 691213, 1382426, 2764852, 4838491, 9676982, 19353964]

約数ペア:

[(1, 19353964), (2, 9676982), (4, 4838491), (7, 2764852), (14, 1382426), (28, 691213), (167, 115892), (334, 57946), (668, 28973), (1169, 16556), (2338, 8278), (4139, 4676)]