19162808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20159

約数の個数: 32

約数和(自身を含む): 43480800

約数和(自身を除く): 24317992

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20129, 40258, 80516, 140903, 161032, 281806, 342193, 563612, 684386, 1127224, 1368772, 2395351, 2737544, 4790702, 9581404, 19162808]

約数ペア:

[(1, 19162808), (2, 9581404), (4, 4790702), (7, 2737544), (8, 2395351), (14, 1368772), (17, 1127224), (28, 684386), (34, 563612), (56, 342193), (68, 281806), (119, 161032), (136, 140903), (238, 80516), (476, 40258), (952, 20129)]