19409003341

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{127487}}^1$

素因数の和:127753

約数の個数: 24

約数和(自身を含む): 24416501760

約数和(自身を除く): 5007498419

約数列:

[1, 7, 13, 49, 91, 239, 637, 1673, 3107, 11711, 21749, 127487, 152243, 892409, 1657331, 6246863, 11601317, 30469393, 81209219, 213285751, 396102109, 1493000257, 2772714763, 19409003341]

約数ペア:

[(1, 19409003341), (7, 2772714763), (13, 1493000257), (49, 396102109), (91, 213285751), (239, 81209219), (637, 30469393), (1673, 11601317), (3107, 6246863), (11711, 1657331), (21749, 892409), (127487, 152243)]