21125622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1607}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 48471552

約数和(自身を除く): 27345930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1607, 1878, 2191, 3214, 4382, 4821, 6573, 9642, 11249, 13146, 22498, 33747, 67494, 502991, 1005982, 1508973, 3017946, 3520937, 7041874, 10562811, 21125622]

約数ペア:

[(1, 21125622), (2, 10562811), (3, 7041874), (6, 3520937), (7, 3017946), (14, 1508973), (21, 1005982), (42, 502991), (313, 67494), (626, 33747), (939, 22498), (1607, 13146), (1878, 11249), (2191, 9642), (3214, 6573), (4382, 4821)]