2019989408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3322351}}^1$

素因数の和:3322380

約数の個数: 24

約数和(自身を含む): 4186163520

約数和(自身を除く): 2166174112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3322351, 6644702, 13289404, 26578808, 53157616, 63124669, 106315232, 126249338, 252498676, 504997352, 1009994704, 2019989408]

約数ペア:

[(1, 2019989408), (2, 1009994704), (4, 504997352), (8, 252498676), (16, 126249338), (19, 106315232), (32, 63124669), (38, 53157616), (76, 26578808), (152, 13289404), (304, 6644702), (608, 3322351)]