21228312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126359}}^1$

素因数の和:126375

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 39424488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126359, 252718, 379077, 505436, 758154, 884513, 1010872, 1516308, 1769026, 2653539, 3032616, 3538052, 5307078, 7076104, 10614156, 21228312]

約数ペア:

[(1, 21228312), (2, 10614156), (3, 7076104), (4, 5307078), (6, 3538052), (7, 3032616), (8, 2653539), (12, 1769026), (14, 1516308), (21, 1010872), (24, 884513), (28, 758154), (42, 505436), (56, 379077), (84, 252718), (168, 126359)]