2988897410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15731039}}^1$

素因数の和:15731065

約数の個数: 16

約数和(自身を含む): 5663174400

約数和(自身を除く): 2674276990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 15731039, 31462078, 78655195, 157310390, 298889741, 597779482, 1494448705, 2988897410]

約数ペア:

[(1, 2988897410), (2, 1494448705), (5, 597779482), (10, 298889741), (19, 157310390), (38, 78655195), (95, 31462078), (190, 15731039)]