19222970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 37836288

約数和(自身を除く): 18613318

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2207, 4355, 4414, 8710, 11035, 22070, 28691, 57382, 143455, 147869, 286910, 295738, 739345, 1478690, 1922297, 3844594, 9611485, 19222970]

約数ペア:

[(1, 19222970), (2, 9611485), (5, 3844594), (10, 1922297), (13, 1478690), (26, 739345), (65, 295738), (67, 286910), (130, 147869), (134, 143455), (335, 57382), (670, 28691), (871, 22070), (1742, 11035), (2207, 8710), (4355, 4414)]