21734748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86249}}^1$

素因数の和:86266

約数の個数: 36

約数和(自身を含む): 62790000

約数和(自身を除く): 41055252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86249, 172498, 258747, 344996, 517494, 603743, 776241, 1034988, 1207486, 1552482, 1811229, 2414972, 3104964, 3622458, 5433687, 7244916, 10867374, 21734748]

約数ペア:

[(1, 21734748), (2, 10867374), (3, 7244916), (4, 5433687), (6, 3622458), (7, 3104964), (9, 2414972), (12, 1811229), (14, 1552482), (18, 1207486), (21, 1034988), (28, 776241), (36, 603743), (42, 517494), (63, 344996), (84, 258747), (126, 172498), (252, 86249)]