21442162

素因数分解:

$2^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1409}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 36817920

約数和(自身を除く): 15375758

約数列:

[1, 2, 7, 14, 1087, 1409, 2174, 2818, 7609, 9863, 15218, 19726, 1531583, 3063166, 10721081, 21442162]

約数ペア:

[(1, 21442162), (2, 10721081), (7, 3063166), (14, 1531583), (1087, 19726), (1409, 15218), (2174, 9863), (2818, 7609)]