19395116

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 24

約数和(自身を含む): 36785280

約数和(自身を除く): 17390164

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 2207, 4394, 4414, 8788, 8828, 28691, 57382, 114764, 372983, 745966, 1491932, 4848779, 9697558, 19395116]

約数ペア:

[(1, 19395116), (2, 9697558), (4, 4848779), (13, 1491932), (26, 745966), (52, 372983), (169, 114764), (338, 57382), (676, 28691), (2197, 8828), (2207, 8788), (4394, 4414)]