16004574

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 37581840

約数和(自身を除く): 21577266

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 821, 1026, 1083, 1642, 2166, 2463, 3249, 4926, 6498, 7389, 9747, 14778, 15599, 19494, 22167, 31198, 44334, 46797, 93594, 140391, 280782, 296381, 421173, 592762, 842346, 889143, 1778286, 2667429, 5334858, 8002287, 16004574]

約数ペア:

[(1, 16004574), (2, 8002287), (3, 5334858), (6, 2667429), (9, 1778286), (18, 889143), (19, 842346), (27, 592762), (38, 421173), (54, 296381), (57, 280782), (114, 140391), (171, 93594), (342, 46797), (361, 44334), (513, 31198), (722, 22167), (821, 19494), (1026, 15599), (1083, 14778), (1642, 9747), (2166, 7389), (2463, 6498), (3249, 4926)]