19089884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433861}}^1$

素因数の和:433876

約数の個数: 12

約数和(自身を含む): 36444408

約数和(自身を除く): 17354524

約数列:

[1, 2, 4, 11, 22, 44, 433861, 867722, 1735444, 4772471, 9544942, 19089884]

約数ペア:

[(1, 19089884), (2, 9544942), (4, 4772471), (11, 1735444), (22, 867722), (44, 433861)]