19504552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 19219928

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1493, 1633, 2986, 3266, 5972, 6532, 11944, 13064, 34339, 68678, 106003, 137356, 212006, 274712, 424012, 848024, 2438069, 4876138, 9752276, 19504552]

約数ペア:

[(1, 19504552), (2, 9752276), (4, 4876138), (8, 2438069), (23, 848024), (46, 424012), (71, 274712), (92, 212006), (142, 137356), (184, 106003), (284, 68678), (568, 34339), (1493, 13064), (1633, 11944), (2986, 6532), (3266, 5972)]