2188420418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{145063}}^1$

素因数の和:145481

約数の個数: 16

約数和(自身を含む): 3464128320

約数和(自身を除く): 1275707902

約数列:

[1, 2, 19, 38, 397, 794, 7543, 15086, 145063, 290126, 2756197, 5512394, 57590011, 115180022, 1094210209, 2188420418]

約数ペア:

[(1, 2188420418), (2, 1094210209), (19, 115180022), (38, 57590011), (397, 5512394), (794, 2756197), (7543, 290126), (15086, 145063)]