19825113

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4557

約数の個数: 32

約数和(自身を含む): 34698240

約数和(自身を除く): 14873127

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 4517, 13551, 31619, 49687, 85823, 94857, 149061, 257469, 347809, 600761, 944053, 1043427, 1802283, 2832159, 6608371, 19825113]

約数ペア:

[(1, 19825113), (3, 6608371), (7, 2832159), (11, 1802283), (19, 1043427), (21, 944053), (33, 600761), (57, 347809), (77, 257469), (133, 149061), (209, 94857), (231, 85823), (399, 49687), (627, 31619), (1463, 13551), (4389, 4517)]