19751241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 8069559

約数列:

[1, 3, 19, 57, 419, 827, 1257, 2481, 7961, 15713, 23883, 47139, 346513, 1039539, 6583747, 19751241]

約数ペア:

[(1, 19751241), (3, 6583747), (19, 1039539), (57, 346513), (419, 47139), (827, 23883), (1257, 15713), (2481, 7961)]