2171863298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{193951}}^1$

素因数の和:194473

約数の個数: 16

約数和(自身を含む): 3560958720

約数和(自身を除く): 1389095422

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 193951, 387902, 2133461, 4266922, 98721059, 197442118, 1085931649, 2171863298]

約数ペア:

[(1, 2171863298), (2, 1085931649), (11, 197442118), (22, 98721059), (509, 4266922), (1018, 2133461), (5599, 387902), (11198, 193951)]