21081606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38611}}^1$

素因数の和:38636

約数の個数: 32

約数和(自身を含む): 51894528

約数和(自身を除く): 30812922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38611, 77222, 115833, 231666, 270277, 501943, 540554, 810831, 1003886, 1505829, 1621662, 3011658, 3513601, 7027202, 10540803, 21081606]

約数ペア:

[(1, 21081606), (2, 10540803), (3, 7027202), (6, 3513601), (7, 3011658), (13, 1621662), (14, 1505829), (21, 1003886), (26, 810831), (39, 540554), (42, 501943), (78, 270277), (91, 231666), (182, 115833), (273, 77222), (546, 38611)]