19123338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245171}}^1$

素因数の和:245189

約数の個数: 16

約数和(自身を含む): 41188896

約数和(自身を除く): 22065558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245171, 490342, 735513, 1471026, 3187223, 6374446, 9561669, 19123338]

約数ペア:

[(1, 19123338), (2, 9561669), (3, 6374446), (6, 3187223), (13, 1471026), (26, 735513), (39, 490342), (78, 245171)]