19545414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3537

約数の個数: 48

約数和(自身を含む): 47880000

約数和(自身を除く): 28334586

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3499, 5586, 6998, 10497, 20994, 24493, 48986, 66481, 73479, 132962, 146958, 171451, 199443, 342902, 398886, 465367, 514353, 930734, 1028706, 1396101, 2792202, 3257569, 6515138, 9772707, 19545414]

約数ペア:

[(1, 19545414), (2, 9772707), (3, 6515138), (6, 3257569), (7, 2792202), (14, 1396101), (19, 1028706), (21, 930734), (38, 514353), (42, 465367), (49, 398886), (57, 342902), (98, 199443), (114, 171451), (133, 146958), (147, 132962), (266, 73479), (294, 66481), (399, 48986), (798, 24493), (931, 20994), (1862, 10497), (2793, 6998), (3499, 5586)]