16687282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 28033920

約数和(自身を除く): 11346638

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 313, 437, 626, 874, 1159, 1403, 2318, 2806, 5947, 7199, 11894, 14398, 19093, 26657, 38186, 53314, 136781, 273562, 362767, 439139, 725534, 878278, 8343641, 16687282]

約数ペア:

[(1, 16687282), (2, 8343641), (19, 878278), (23, 725534), (38, 439139), (46, 362767), (61, 273562), (122, 136781), (313, 53314), (437, 38186), (626, 26657), (874, 19093), (1159, 14398), (1403, 11894), (2318, 7199), (2806, 5947)]