19890102

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 42530400

約数和(自身を除く): 22640298

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 1789, 1853, 3578, 3706, 5367, 5559, 10734, 11118, 30413, 60826, 91239, 182478, 195001, 390002, 585003, 1170006, 3315017, 6630034, 9945051, 19890102]

約数ペア:

[(1, 19890102), (2, 9945051), (3, 6630034), (6, 3315017), (17, 1170006), (34, 585003), (51, 390002), (102, 195001), (109, 182478), (218, 91239), (327, 60826), (654, 30413), (1789, 11118), (1853, 10734), (3578, 5559), (3706, 5367)]