19822964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30781}}^1$

素因数の和:30815

約数の個数: 24

約数和(自身を含む): 41371008

約数和(自身を除く): 21548044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30781, 61562, 123124, 215467, 430934, 707963, 861868, 1415926, 2831852, 4955741, 9911482, 19822964]

約数ペア:

[(1, 19822964), (2, 9911482), (4, 4955741), (7, 2831852), (14, 1415926), (23, 861868), (28, 707963), (46, 430934), (92, 215467), (161, 123124), (322, 61562), (644, 30781)]