21297738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46099}}^1$

素因数の和:46122

約数の個数: 32

約数和(自身を含む): 53107200

約数和(自身を除く): 31809462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46099, 92198, 138297, 276594, 322693, 507089, 645386, 968079, 1014178, 1521267, 1936158, 3042534, 3549623, 7099246, 10648869, 21297738]

約数ペア:

[(1, 21297738), (2, 10648869), (3, 7099246), (6, 3549623), (7, 3042534), (11, 1936158), (14, 1521267), (21, 1014178), (22, 968079), (33, 645386), (42, 507089), (66, 322693), (77, 276594), (154, 138297), (231, 92198), (462, 46099)]