1907888912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20811

約数の個数: 40

約数和(自身を含む): 3801017880

約数和(自身を除く): 1893128968

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 848, 872, 1744, 5777, 11554, 20641, 23108, 41282, 46216, 82564, 92432, 165128, 330256, 1093973, 2187946, 2249869, 4375892, 4499738, 8751784, 8999476, 17503568, 17998952, 35997904, 119243057, 238486114, 476972228, 953944456, 1907888912]

約数ペア:

[(1, 1907888912), (2, 953944456), (4, 476972228), (8, 238486114), (16, 119243057), (53, 35997904), (106, 17998952), (109, 17503568), (212, 8999476), (218, 8751784), (424, 4499738), (436, 4375892), (848, 2249869), (872, 2187946), (1744, 1093973), (5777, 330256), (11554, 165128), (20641, 92432), (23108, 82564), (41282, 46216)]