19810964376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39307469}}^1$

素因数の和:39307488

約数の個数: 48

約数和(自身を含む): 61319653200

約数和(自身を除く): 41508688824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39307469, 78614938, 117922407, 157229876, 235844814, 275152283, 314459752, 353767221, 471689628, 550304566, 707534442, 825456849, 943379256, 1100609132, 1415068884, 1650913698, 2201218264, 2476370547, 2830137768, 3301827396, 4952741094, 6603654792, 9905482188, 19810964376]

約数ペア:

[(1, 19810964376), (2, 9905482188), (3, 6603654792), (4, 4952741094), (6, 3301827396), (7, 2830137768), (8, 2476370547), (9, 2201218264), (12, 1650913698), (14, 1415068884), (18, 1100609132), (21, 943379256), (24, 825456849), (28, 707534442), (36, 550304566), (42, 471689628), (56, 353767221), (63, 314459752), (72, 275152283), (84, 235844814), (126, 157229876), (168, 117922407), (252, 78614938), (504, 39307469)]