2019553648

素因数分解:

$2^4\times 7^1\times {\mathrm{18031729}}^1$

素因数の和:18031744

約数の個数: 20

約数和(自身を含む): 4471869040

約数和(自身を除く): 2452315392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18031729, 36063458, 72126916, 126222103, 144253832, 252444206, 288507664, 504888412, 1009776824, 2019553648]

約数ペア:

[(1, 2019553648), (2, 1009776824), (4, 504888412), (7, 288507664), (8, 252444206), (14, 144253832), (16, 126222103), (28, 72126916), (56, 36063458), (112, 18031729)]