19992144

素因数分解:

$2^4\times 3^1\times {\mathrm{416503}}^1$

素因数の和:416514

約数の個数: 20

約数和(自身を含む): 51646496

約数和(自身を除く): 31654352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416503, 833006, 1249509, 1666012, 2499018, 3332024, 4998036, 6664048, 9996072, 19992144]

約数ペア:

[(1, 19992144), (2, 9996072), (3, 6664048), (4, 4998036), (6, 3332024), (8, 2499018), (12, 1666012), (16, 1249509), (24, 833006), (48, 416503)]