21743162

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 38260224

約数和(自身を除く): 16517062

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1747, 1778, 3494, 6223, 12229, 12446, 24458, 85603, 171206, 221869, 443738, 1553083, 3106166, 10871581, 21743162]

約数ペア:

[(1, 21743162), (2, 10871581), (7, 3106166), (14, 1553083), (49, 443738), (98, 221869), (127, 171206), (254, 85603), (889, 24458), (1747, 12446), (1778, 12229), (3494, 6223)]