19822616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225257}}^1$

素因数の和:225274

約数の個数: 16

約数和(自身を含む): 40546440

約数和(自身を除く): 20723824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225257, 450514, 901028, 1802056, 2477827, 4955654, 9911308, 19822616]

約数ペア:

[(1, 19822616), (2, 9911308), (4, 4955654), (8, 2477827), (11, 1802056), (22, 901028), (44, 450514), (88, 225257)]