2019154424

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{140297}}^1$

素因数の和:140567

約数の個数: 32

約数和(自身を含む): 4343626080

約数和(自身を除く): 2324471656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 140297, 280594, 561188, 982079, 1122376, 1964158, 3928316, 7856632, 36056329, 72112658, 144225316, 252394303, 288450632, 504788606, 1009577212, 2019154424]

約数ペア:

[(1, 2019154424), (2, 1009577212), (4, 504788606), (7, 288450632), (8, 252394303), (14, 144225316), (28, 72112658), (56, 36056329), (257, 7856632), (514, 3928316), (1028, 1964158), (1799, 1122376), (2056, 982079), (3598, 561188), (7196, 280594), (14392, 140297)]