21741342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9767}}^1$

素因数の和:9832

約数の個数: 32

約数和(自身を含む): 50637312

約数和(自身を除く): 28895970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9767, 19534, 29301, 58602, 68369, 136738, 205107, 410214, 517651, 1035302, 1552953, 3105906, 3623557, 7247114, 10870671, 21741342]

約数ペア:

[(1, 21741342), (2, 10870671), (3, 7247114), (6, 3623557), (7, 3105906), (14, 1552953), (21, 1035302), (42, 517651), (53, 410214), (106, 205107), (159, 136738), (318, 68369), (371, 58602), (742, 29301), (1113, 19534), (2226, 9767)]