19664964

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16553}}^1$

素因数の和:16577

約数の個数: 48

約数和(自身を含む): 55621440

約数和(自身を除く): 35956476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16553, 33106, 49659, 66212, 99318, 148977, 182083, 198636, 297954, 364166, 446931, 546249, 595908, 728332, 893862, 1092498, 1638747, 1787724, 2184996, 3277494, 4916241, 6554988, 9832482, 19664964]

約数ペア:

[(1, 19664964), (2, 9832482), (3, 6554988), (4, 4916241), (6, 3277494), (9, 2184996), (11, 1787724), (12, 1638747), (18, 1092498), (22, 893862), (27, 728332), (33, 595908), (36, 546249), (44, 446931), (54, 364166), (66, 297954), (99, 198636), (108, 182083), (132, 148977), (198, 99318), (297, 66212), (396, 49659), (594, 33106), (1188, 16553)]