19603852

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 15776948

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1039, 2078, 4156, 4717, 9434, 18868, 55067, 92471, 110134, 184942, 220268, 369884, 4900963, 9801926, 19603852]

約数ペア:

[(1, 19603852), (2, 9801926), (4, 4900963), (53, 369884), (89, 220268), (106, 184942), (178, 110134), (212, 92471), (356, 55067), (1039, 18868), (2078, 9434), (4156, 4717)]