19378093197

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{83791}}^1$

素因数の和:84528

約数の個数: 16

約数和(自身を含む): 26084114432

約数和(自身を除く): 6706021235

約数列:

[1, 3, 127, 381, 607, 1821, 77089, 83791, 231267, 251373, 10641457, 31924371, 50861137, 152583411, 6459364399, 19378093197]

約数ペア:

[(1, 19378093197), (3, 6459364399), (127, 152583411), (381, 50861137), (607, 31924371), (1821, 10641457), (77089, 251373), (83791, 231267)]