21842456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{118709}}^1$

素因数の和:118738

約数の個数: 16

約数和(自身を含む): 42735600

約数和(自身を除く): 20893144

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 118709, 237418, 474836, 949672, 2730307, 5460614, 10921228, 21842456]

約数ペア:

[(1, 21842456), (2, 10921228), (4, 5460614), (8, 2730307), (23, 949672), (46, 474836), (92, 237418), (184, 118709)]