19752222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10937}}^1$

素因数の和:10992

約数の個数: 32

約数和(自身を含む): 46202112

約数和(自身を除く): 26449890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10937, 21874, 32811, 65622, 76559, 153118, 229677, 459354, 470291, 940582, 1410873, 2821746, 3292037, 6584074, 9876111, 19752222]

約数ペア:

[(1, 19752222), (2, 9876111), (3, 6584074), (6, 3292037), (7, 2821746), (14, 1410873), (21, 940582), (42, 470291), (43, 459354), (86, 229677), (129, 153118), (258, 76559), (301, 65622), (602, 32811), (903, 21874), (1806, 10937)]