21048954

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 43917120

約数和(自身を除く): 22868166

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 411, 822, 883, 1766, 2649, 3973, 5298, 7946, 11919, 23838, 25607, 51214, 76821, 120971, 153642, 241942, 362913, 725826, 3508159, 7016318, 10524477, 21048954]

約数ペア:

[(1, 21048954), (2, 10524477), (3, 7016318), (6, 3508159), (29, 725826), (58, 362913), (87, 241942), (137, 153642), (174, 120971), (274, 76821), (411, 51214), (822, 25607), (883, 23838), (1766, 11919), (2649, 7946), (3973, 5298)]