19326604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 37753912

約数和(自身を除く): 18427308

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 547, 803, 1094, 1606, 2188, 3212, 6017, 8833, 12034, 17666, 24068, 35332, 39931, 66187, 79862, 132374, 159724, 264748, 439241, 878482, 1756964, 4831651, 9663302, 19326604]

約数ペア:

[(1, 19326604), (2, 9663302), (4, 4831651), (11, 1756964), (22, 878482), (44, 439241), (73, 264748), (121, 159724), (146, 132374), (242, 79862), (292, 66187), (484, 39931), (547, 35332), (803, 24068), (1094, 17666), (1606, 12034), (2188, 8833), (3212, 6017)]