19388142

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20323}}^1$

素因数の和:20384

約数の個数: 24

約数和(自身を含む): 42802344

約数和(自身を除く): 23414202

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20323, 40646, 60969, 121938, 182907, 365814, 1077119, 2154238, 3231357, 6462714, 9694071, 19388142]

約数ペア:

[(1, 19388142), (2, 9694071), (3, 6462714), (6, 3231357), (9, 2154238), (18, 1077119), (53, 365814), (106, 182907), (159, 121938), (318, 60969), (477, 40646), (954, 20323)]