19730984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27103}}^1$

素因数の和:27129

約数の個数: 32

約数和(自身を含む): 45534720

約数和(自身を除く): 25803736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27103, 54206, 108412, 189721, 216824, 352339, 379442, 704678, 758884, 1409356, 1517768, 2466373, 2818712, 4932746, 9865492, 19730984]

約数ペア:

[(1, 19730984), (2, 9865492), (4, 4932746), (7, 2818712), (8, 2466373), (13, 1517768), (14, 1409356), (26, 758884), (28, 704678), (52, 379442), (56, 352339), (91, 216824), (104, 189721), (182, 108412), (364, 54206), (728, 27103)]