19878032636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3396793}}^1$

素因数の和:3396834

約数の個数: 48

約数和(自身を含む): 45652911360

約数和(自身を除く): 25774878724

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 3396793, 6793586, 13587172, 23777551, 37364723, 47555102, 64539067, 74729446, 95110204, 129078134, 149458892, 258156268, 261553061, 451773469, 523106122, 709929737, 903546938, 1046212244, 1419859474, 1807093876, 2839718948, 4969508159, 9939016318, 19878032636]

約数ペア:

[(1, 19878032636), (2, 9939016318), (4, 4969508159), (7, 2839718948), (11, 1807093876), (14, 1419859474), (19, 1046212244), (22, 903546938), (28, 709929737), (38, 523106122), (44, 451773469), (76, 261553061), (77, 258156268), (133, 149458892), (154, 129078134), (209, 95110204), (266, 74729446), (308, 64539067), (418, 47555102), (532, 37364723), (836, 23777551), (1463, 13587172), (2926, 6793586), (5852, 3396793)]