19468852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8707}}^1$

素因数の和:8767

約数の個数: 24

約数和(自身を含む): 37548896

約数和(自身を除く): 18080044

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8707, 17414, 34828, 113191, 226382, 374401, 452764, 748802, 1497604, 4867213, 9734426, 19468852]

約数ペア:

[(1, 19468852), (2, 9734426), (4, 4867213), (13, 1497604), (26, 748802), (43, 452764), (52, 374401), (86, 226382), (172, 113191), (559, 34828), (1118, 17414), (2236, 8707)]