19844624

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{2203}}^1$

素因数の和:2774

約数の個数: 20

約数和(自身を含む): 38534736

約数和(自身を除く): 18690112

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2203, 2252, 4406, 4504, 8812, 9008, 17624, 35248, 1240289, 2480578, 4961156, 9922312, 19844624]

約数ペア:

[(1, 19844624), (2, 9922312), (4, 4961156), (8, 2480578), (16, 1240289), (563, 35248), (1126, 17624), (2203, 9008), (2252, 8812), (4406, 4504)]