21296226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26687}}^1$

素因数の和:26718

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 29944734

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26687, 53374, 80061, 160122, 186809, 373618, 507053, 560427, 1014106, 1120854, 1521159, 3042318, 3549371, 7098742, 10648113, 21296226]

約数ペア:

[(1, 21296226), (2, 10648113), (3, 7098742), (6, 3549371), (7, 3042318), (14, 1521159), (19, 1120854), (21, 1014106), (38, 560427), (42, 507053), (57, 373618), (114, 186809), (133, 160122), (266, 80061), (399, 53374), (798, 26687)]