19391274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2379

約数の個数: 48

約数和(自身を含む): 48754368

約数和(自身を除く): 29363094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2297, 2814, 4221, 4594, 6891, 8442, 13782, 16079, 20673, 32158, 41346, 48237, 96474, 144711, 153899, 289422, 307798, 461697, 923394, 1077293, 1385091, 2154586, 2770182, 3231879, 6463758, 9695637, 19391274]

約数ペア:

[(1, 19391274), (2, 9695637), (3, 6463758), (6, 3231879), (7, 2770182), (9, 2154586), (14, 1385091), (18, 1077293), (21, 923394), (42, 461697), (63, 307798), (67, 289422), (126, 153899), (134, 144711), (201, 96474), (402, 48237), (469, 41346), (603, 32158), (938, 20673), (1206, 16079), (1407, 13782), (2297, 8442), (2814, 6891), (4221, 4594)]