19008720194

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{408491}}^1$

素因数の和:408985

約数の個数: 16

約数和(自身を含む): 29117309760

約数和(自身を除く): 10108589566

約数列:

[1, 2, 53, 106, 439, 878, 23267, 46534, 408491, 816982, 21650023, 43300046, 179327549, 358655098, 9504360097, 19008720194]

約数ペア:

[(1, 19008720194), (2, 9504360097), (53, 358655098), (106, 179327549), (439, 43300046), (878, 21650023), (23267, 816982), (46534, 408491)]