19246519005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{49261}}^1$

素因数の和:49398

約数の個数: 48

約数和(自身を含む): 35780764032

約数和(自身を除く): 16534245027

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 3721, 6405, 11163, 18605, 26047, 49261, 55815, 78141, 130235, 147783, 246305, 344827, 390705, 738915, 1034481, 1724135, 3004921, 5172405, 9014763, 15024605, 21034447, 45073815, 63103341, 105172235, 183300181, 315516705, 549900543, 916500905, 1283101267, 2749502715, 3849303801, 6415506335, 19246519005]

約数ペア:

[(1, 19246519005), (3, 6415506335), (5, 3849303801), (7, 2749502715), (15, 1283101267), (21, 916500905), (35, 549900543), (61, 315516705), (105, 183300181), (183, 105172235), (305, 63103341), (427, 45073815), (915, 21034447), (1281, 15024605), (2135, 9014763), (3721, 5172405), (6405, 3004921), (11163, 1724135), (18605, 1034481), (26047, 738915), (49261, 390705), (55815, 344827), (78141, 246305), (130235, 147783)]