19213800778

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{193793}}^1$

素因数の和:194441

約数の個数: 16

約数和(自身を含む): 29197004040

約数和(自身を除く): 9983203262

約数列:

[1, 2, 89, 178, 557, 1114, 49573, 99146, 193793, 387586, 17247577, 34495154, 107942701, 215885402, 9606900389, 19213800778]

約数ペア:

[(1, 19213800778), (2, 9606900389), (89, 215885402), (178, 107942701), (557, 34495154), (1114, 17247577), (49573, 387586), (99146, 193793)]