19419486

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78941}}^1$

素因数の和:78987

約数の個数: 16

約数和(自身を含む): 39786768

約数和(自身を除く): 20367282

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78941, 157882, 236823, 473646, 3236581, 6473162, 9709743, 19419486]

約数ペア:

[(1, 19419486), (2, 9709743), (3, 6473162), (6, 3236581), (41, 473646), (82, 236823), (123, 157882), (246, 78941)]