13784804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 27930000

約数和(自身を除く): 14145196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1499, 2299, 2998, 4598, 5996, 9196, 16489, 28481, 32978, 56962, 65956, 113924, 181379, 313291, 362758, 626582, 725516, 1253164, 3446201, 6892402, 13784804]

約数ペア:

[(1, 13784804), (2, 6892402), (4, 3446201), (11, 1253164), (19, 725516), (22, 626582), (38, 362758), (44, 313291), (76, 181379), (121, 113924), (209, 65956), (242, 56962), (418, 32978), (484, 28481), (836, 16489), (1499, 9196), (2299, 5996), (2998, 4598)]