21672667718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{71569}}^1$

素因数の和:72216

約数の個数: 32

約数和(自身を含む): 36912943200

約数和(自身を除く): 15240275482

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 613, 1226, 7969, 11647, 15938, 23294, 71569, 143138, 151411, 302822, 930397, 1359811, 1860794, 2719622, 17677543, 35355086, 43871797, 87743594, 570333361, 833564143, 1140666722, 1667128286, 10836333859, 21672667718]

約数ペア:

[(1, 21672667718), (2, 10836333859), (13, 1667128286), (19, 1140666722), (26, 833564143), (38, 570333361), (247, 87743594), (494, 43871797), (613, 35355086), (1226, 17677543), (7969, 2719622), (11647, 1860794), (15938, 1359811), (23294, 930397), (71569, 302822), (143138, 151411)]