16946874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 26598726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 419, 642, 749, 838, 963, 1257, 1498, 1926, 2247, 2514, 2889, 2933, 3771, 4494, 5778, 5866, 6741, 7542, 8799, 11313, 13482, 17598, 20223, 22626, 26397, 40446, 44833, 52794, 79191, 89666, 134499, 158382, 268998, 313831, 403497, 627662, 806994, 941493, 1210491, 1882986, 2420982, 2824479, 5648958, 8473437, 16946874]

約数ペア:

[(1, 16946874), (2, 8473437), (3, 5648958), (6, 2824479), (7, 2420982), (9, 1882986), (14, 1210491), (18, 941493), (21, 806994), (27, 627662), (42, 403497), (54, 313831), (63, 268998), (107, 158382), (126, 134499), (189, 89666), (214, 79191), (321, 52794), (378, 44833), (419, 40446), (642, 26397), (749, 22626), (838, 20223), (963, 17598), (1257, 13482), (1498, 11313), (1926, 8799), (2247, 7542), (2514, 6741), (2889, 5866), (2933, 5778), (3771, 4494)]