219045908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2882183}}^1$

素因数の和:2882206

約数の個数: 12

約数和(自身を含む): 403505760

約数和(自身を除く): 184459852

約数列:

[1, 2, 4, 19, 38, 76, 2882183, 5764366, 11528732, 54761477, 109522954, 219045908]

約数ペア:

[(1, 219045908), (2, 109522954), (4, 54761477), (19, 11528732), (38, 5764366), (76, 2882183)]