19220396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3271}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 36554784

約数和(自身を除く): 17334388

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3271, 5876, 6542, 13084, 42523, 85046, 170092, 369623, 739246, 1478492, 4805099, 9610198, 19220396]

約数ペア:

[(1, 19220396), (2, 9610198), (4, 4805099), (13, 1478492), (26, 739246), (52, 369623), (113, 170092), (226, 85046), (452, 42523), (1469, 13084), (2938, 6542), (3271, 5876)]