19078992

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2880

約数の個数: 60

約数和(自身を含む): 54550080

約数和(自身を除く): 35471088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2819, 3384, 5638, 6768, 8457, 11276, 16914, 22552, 25371, 33828, 45104, 50742, 67656, 101484, 132493, 135312, 202968, 264986, 397479, 405936, 529972, 794958, 1059944, 1192437, 1589916, 2119888, 2384874, 3179832, 4769748, 6359664, 9539496, 19078992]

約数ペア:

[(1, 19078992), (2, 9539496), (3, 6359664), (4, 4769748), (6, 3179832), (8, 2384874), (9, 2119888), (12, 1589916), (16, 1192437), (18, 1059944), (24, 794958), (36, 529972), (47, 405936), (48, 397479), (72, 264986), (94, 202968), (141, 135312), (144, 132493), (188, 101484), (282, 67656), (376, 50742), (423, 45104), (564, 33828), (752, 25371), (846, 22552), (1128, 16914), (1692, 11276), (2256, 8457), (2819, 6768), (3384, 5638)]