21534156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85453}}^1$

素因数の和:85470

約数の個数: 36

約数和(自身を含む): 62210512

約数和(自身を除く): 40676356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85453, 170906, 256359, 341812, 512718, 598171, 769077, 1025436, 1196342, 1538154, 1794513, 2392684, 3076308, 3589026, 5383539, 7178052, 10767078, 21534156]

約数ペア:

[(1, 21534156), (2, 10767078), (3, 7178052), (4, 5383539), (6, 3589026), (7, 3076308), (9, 2392684), (12, 1794513), (14, 1538154), (18, 1196342), (21, 1025436), (28, 769077), (36, 598171), (42, 512718), (63, 341812), (84, 256359), (126, 170906), (252, 85453)]