2188878.00000000

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6689}}^1$

素因数の和:6888

約数の個数: 20

約数和(自身を含む): 39818880

約数和(自身を除く): 19377296

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6689, 13378, 26756, 53512, 107024, 1277599, 2555198, 5110396, 10220792, 20441584]

約数ペア:

[(1, 20441584), (2, 10220792), (4, 5110396), (8, 2555198), (16, 1277599), (191, 107024), (382, 53512), (764, 26756), (1528, 13378), (3056, 6689)]