11998938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 27688320

約数和(自身を除く): 15689382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 2621, 4578, 5242, 7863, 15726, 18347, 36694, 55041, 110082, 285689, 571378, 857067, 1714134, 1999823, 3999646, 5999469, 11998938]

約数ペア:

[(1, 11998938), (2, 5999469), (3, 3999646), (6, 1999823), (7, 1714134), (14, 857067), (21, 571378), (42, 285689), (109, 110082), (218, 55041), (327, 36694), (654, 18347), (763, 15726), (1526, 7863), (2289, 5242), (2621, 4578)]