2018943515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{452171}}^1$

素因数の和:452242

約数の個数: 16

約数和(自身を含む): 2604510720

約数和(自身を除く): 585567205

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 452171, 2260855, 8591249, 21252037, 42956245, 106260185, 403788703, 2018943515]

約数ペア:

[(1, 2018943515), (5, 403788703), (19, 106260185), (47, 42956245), (95, 21252037), (235, 8591249), (893, 2260855), (4465, 452171)]