21068982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 50358672

約数和(自身を除く): 29289690

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1097, 1746, 2134, 2194, 3201, 3291, 6402, 6582, 9603, 9873, 12067, 19206, 19746, 24134, 36201, 72402, 106409, 108603, 212818, 217206, 319227, 638454, 957681, 1170499, 1915362, 2340998, 3511497, 7022994, 10534491, 21068982]

約数ペア:

[(1, 21068982), (2, 10534491), (3, 7022994), (6, 3511497), (9, 2340998), (11, 1915362), (18, 1170499), (22, 957681), (33, 638454), (66, 319227), (97, 217206), (99, 212818), (194, 108603), (198, 106409), (291, 72402), (582, 36201), (873, 24134), (1067, 19746), (1097, 19206), (1746, 12067), (2134, 9873), (2194, 9603), (3201, 6582), (3291, 6402)]