194617988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{134777}}^1$

素因数の和:134819

約数の個数: 18

約数和(自身を含む): 359452926

約数和(自身を除く): 164834938

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 134777, 269554, 539108, 2560763, 5121526, 10243052, 48654497, 97308994, 194617988]

約数ペア:

[(1, 194617988), (2, 97308994), (4, 48654497), (19, 10243052), (38, 5121526), (76, 2560763), (361, 539108), (722, 269554), (1444, 134777)]