19634847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 10847073

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 881, 969, 1173, 1311, 2643, 7429, 14977, 16739, 20263, 22287, 44931, 50217, 60789, 284563, 344471, 384997, 853689, 1033413, 1154991, 6544949, 19634847]

約数ペア:

[(1, 19634847), (3, 6544949), (17, 1154991), (19, 1033413), (23, 853689), (51, 384997), (57, 344471), (69, 284563), (323, 60789), (391, 50217), (437, 44931), (881, 22287), (969, 20263), (1173, 16739), (1311, 14977), (2643, 7429)]