19942956

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16787}}^1$

素因数の和:16811

約数の個数: 48

約数和(自身を含む): 56407680

約数和(自身を除く): 36464724

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, 16787, 33574, 50361, 67148, 100722, 151083, 184657, 201444, 302166, 369314, 453249, 553971, 604332, 738628, 906498, 1107942, 1661913, 1812996, 2215884, 3323826, 4985739, 6647652, 9971478, 19942956]

約数ペア:

[(1, 19942956), (2, 9971478), (3, 6647652), (4, 4985739), (6, 3323826), (9, 2215884), (11, 1812996), (12, 1661913), (18, 1107942), (22, 906498), (27, 738628), (33, 604332), (36, 553971), (44, 453249), (54, 369314), (66, 302166), (99, 201444), (108, 184657), (132, 151083), (198, 100722), (297, 67148), (396, 50361), (594, 33574), (1188, 16787)]