19601519043

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{54421}}^1$

素因数の和:54603

約数の個数: 32

約数和(自身を含む): 28212364800

約数和(自身を除く): 8610845757

約数列:

[1, 3, 19, 57, 71, 89, 213, 267, 1349, 1691, 4047, 5073, 6319, 18957, 54421, 120061, 163263, 360183, 1033999, 3101997, 3863891, 4843469, 11591673, 14530407, 73413929, 92025911, 220241787, 276077733, 343886299, 1031658897, 6533839681, 19601519043]

約数ペア:

[(1, 19601519043), (3, 6533839681), (19, 1031658897), (57, 343886299), (71, 276077733), (89, 220241787), (213, 92025911), (267, 73413929), (1349, 14530407), (1691, 11591673), (4047, 4843469), (5073, 3863891), (6319, 3101997), (18957, 1033999), (54421, 360183), (120061, 163263)]