1890291774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1451837}}^1$

素因数の和:1451880

約数の個数: 32

約数和(自身を含む): 4460046336

約数和(自身を除く): 2569754562

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 1451837, 2903674, 4355511, 8711022, 10162859, 20325718, 30488577, 45006947, 60977154, 90013894, 135020841, 270041682, 315048629, 630097258, 945145887, 1890291774]

約数ペア:

[(1, 1890291774), (2, 945145887), (3, 630097258), (6, 315048629), (7, 270041682), (14, 135020841), (21, 90013894), (31, 60977154), (42, 45006947), (62, 30488577), (93, 20325718), (186, 10162859), (217, 8711022), (434, 4355511), (651, 2903674), (1302, 1451837)]