21106842

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{11239}}^1$

素因数の和:11557

約数の個数: 16

約数和(自身を含む): 42352320

約数和(自身を除く): 21245478

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 11239, 22478, 33717, 67434, 3517807, 7035614, 10553421, 21106842]

約数ペア:

[(1, 21106842), (2, 10553421), (3, 7035614), (6, 3517807), (313, 67434), (626, 33717), (939, 22478), (1878, 11239)]