19311966

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 46094400

約数和(自身を除く): 26782434

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 109, 153, 193, 218, 306, 327, 386, 459, 579, 654, 918, 981, 1158, 1737, 1853, 1962, 2943, 3281, 3474, 3706, 5211, 5559, 5886, 6562, 9843, 10422, 11118, 16677, 19686, 21037, 29529, 33354, 42074, 50031, 59058, 63111, 88587, 100062, 126222, 177174, 189333, 357629, 378666, 567999, 715258, 1072887, 1135998, 2145774, 3218661, 6437322, 9655983, 19311966]

約数ペア:

[(1, 19311966), (2, 9655983), (3, 6437322), (6, 3218661), (9, 2145774), (17, 1135998), (18, 1072887), (27, 715258), (34, 567999), (51, 378666), (54, 357629), (102, 189333), (109, 177174), (153, 126222), (193, 100062), (218, 88587), (306, 63111), (327, 59058), (386, 50031), (459, 42074), (579, 33354), (654, 29529), (918, 21037), (981, 19686), (1158, 16677), (1737, 11118), (1853, 10422), (1962, 9843), (2943, 6562), (3281, 5886), (3474, 5559), (3706, 5211)]