12719988

素因数分解:

$2^2\times 3^2\times {\mathrm{353333}}^1$

素因数の和:353343

約数の個数: 18

約数和(自身を含む): 32153394

約数和(自身を除く): 19433406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353333, 706666, 1059999, 1413332, 2119998, 3179997, 4239996, 6359994, 12719988]

約数ペア:

[(1, 12719988), (2, 6359994), (3, 4239996), (4, 3179997), (6, 2119998), (9, 1413332), (12, 1059999), (18, 706666), (36, 353333)]