19919418

素因数分解:

$2^1\times 3^1\times {\mathrm{467}}^1\times {\mathrm{7109}}^1$

素因数の和:7581

約数の個数: 16

約数和(自身を含む): 39929760

約数和(自身を除く): 20010342

約数列:

[1, 2, 3, 6, 467, 934, 1401, 2802, 7109, 14218, 21327, 42654, 3319903, 6639806, 9959709, 19919418]

約数ペア:

[(1, 19919418), (2, 9959709), (3, 6639806), (6, 3319903), (467, 42654), (934, 21327), (1401, 14218), (2802, 7109)]