1931138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 3214080

約数和(自身を除く): 1282942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1439, 2878, 15829, 31658, 87779, 175558, 965569, 1931138]

約数ペア:

[(1, 1931138), (2, 965569), (11, 175558), (22, 87779), (61, 31658), (122, 15829), (671, 2878), (1342, 1439)]