19942992

素因数分解:

$2^4\times 3^2\times {\mathrm{138493}}^1$

素因数の和:138507

約数の個数: 30

約数和(自身を含む): 55813082

約数和(自身を除く): 35870090

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138493, 276986, 415479, 553972, 830958, 1107944, 1246437, 1661916, 2215888, 2492874, 3323832, 4985748, 6647664, 9971496, 19942992]

約数ペア:

[(1, 19942992), (2, 9971496), (3, 6647664), (4, 4985748), (6, 3323832), (8, 2492874), (9, 2215888), (12, 1661916), (16, 1246437), (18, 1107944), (24, 830958), (36, 553972), (48, 415479), (72, 276986), (144, 138493)]