19019868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{226427}}^1$

素因数の和:226441

約数の個数: 24

約数和(自身を含む): 50719872

約数和(自身を除く): 31700004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 226427, 452854, 679281, 905708, 1358562, 1584989, 2717124, 3169978, 4754967, 6339956, 9509934, 19019868]

約数ペア:

[(1, 19019868), (2, 9509934), (3, 6339956), (4, 4754967), (6, 3169978), (7, 2717124), (12, 1584989), (14, 1358562), (21, 905708), (28, 679281), (42, 452854), (84, 226427)]