21089969124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6379}}^1\times {\mathrm{39359}}^1$

素因数の和:45752

約数の個数: 48

約数和(自身を含む): 56250163200

約数和(自身を除く): 35160194076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6379, 12758, 19137, 25516, 38274, 39359, 44653, 76548, 78718, 89306, 118077, 133959, 157436, 178612, 236154, 267918, 275513, 472308, 535836, 551026, 826539, 1102052, 1653078, 3306156, 251071061, 502142122, 753213183, 1004284244, 1506426366, 1757497427, 3012852732, 3514994854, 5272492281, 7029989708, 10544984562, 21089969124]

約数ペア:

[(1, 21089969124), (2, 10544984562), (3, 7029989708), (4, 5272492281), (6, 3514994854), (7, 3012852732), (12, 1757497427), (14, 1506426366), (21, 1004284244), (28, 753213183), (42, 502142122), (84, 251071061), (6379, 3306156), (12758, 1653078), (19137, 1102052), (25516, 826539), (38274, 551026), (39359, 535836), (44653, 472308), (76548, 275513), (78718, 267918), (89306, 236154), (118077, 178612), (133959, 157436)]