19803688

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{5717}}^1$

素因数の和:6156

約数の個数: 16

約数和(自身を含む): 37224180

約数和(自身を除く): 17420492

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 5717, 11434, 22868, 45736, 2475461, 4950922, 9901844, 19803688]

約数ペア:

[(1, 19803688), (2, 9901844), (4, 4950922), (8, 2475461), (433, 45736), (866, 22868), (1732, 11434), (3464, 5717)]