19995752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18825

約数の個数: 32

約数和(自身を含む): 45105600

約数和(自身を除く): 25109848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18793, 37586, 75172, 131551, 150344, 263102, 357067, 526204, 714134, 1052408, 1428268, 2499469, 2856536, 4998938, 9997876, 19995752]

約数ペア:

[(1, 19995752), (2, 9997876), (4, 4998938), (7, 2856536), (8, 2499469), (14, 1428268), (19, 1052408), (28, 714134), (38, 526204), (56, 357067), (76, 263102), (133, 150344), (152, 131551), (266, 75172), (532, 37586), (1064, 18793)]