19259214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246913}}^1$

素因数の和:246931

約数の個数: 16

約数和(自身を含む): 41481552

約数和(自身を除く): 22222338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246913, 493826, 740739, 1481478, 3209869, 6419738, 9629607, 19259214]

約数ペア:

[(1, 19259214), (2, 9629607), (3, 6419738), (6, 3209869), (13, 1481478), (26, 740739), (39, 493826), (78, 246913)]