19663164

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5011}}^1$

素因数の和:5130

約数の個数: 36

約数和(自身を含む): 50170120

約数和(自身を除く): 30506956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5011, 10022, 15033, 20044, 30066, 45099, 60132, 90198, 180396, 546199, 1092398, 1638597, 2184796, 3277194, 4915791, 6554388, 9831582, 19663164]

約数ペア:

[(1, 19663164), (2, 9831582), (3, 6554388), (4, 4915791), (6, 3277194), (9, 2184796), (12, 1638597), (18, 1092398), (36, 546199), (109, 180396), (218, 90198), (327, 60132), (436, 45099), (654, 30066), (981, 20044), (1308, 15033), (1962, 10022), (3924, 5011)]