19488609

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10667}}^1$

素因数の和:10709

約数の個数: 24

約数和(自身を含む): 33284160

約数和(自身を除く): 13795551

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10667, 32001, 74669, 96003, 224007, 309343, 672021, 928029, 2165401, 2784087, 6496203, 19488609]

約数ペア:

[(1, 19488609), (3, 6496203), (7, 2784087), (9, 2165401), (21, 928029), (29, 672021), (63, 309343), (87, 224007), (203, 96003), (261, 74669), (609, 32001), (1827, 10667)]