1900664562

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{20641}}^1$

素因数の和:20898

約数の個数: 32

約数和(自身を含む): 3864182400

約数和(自身を除く): 1963517838

約数列:

[1, 2, 3, 6, 103, 149, 206, 298, 309, 447, 618, 894, 15347, 20641, 30694, 41282, 46041, 61923, 92082, 123846, 2126023, 3075509, 4252046, 6151018, 6378069, 9226527, 12756138, 18453054, 316777427, 633554854, 950332281, 1900664562]

約数ペア:

[(1, 1900664562), (2, 950332281), (3, 633554854), (6, 316777427), (103, 18453054), (149, 12756138), (206, 9226527), (298, 6378069), (309, 6151018), (447, 4252046), (618, 3075509), (894, 2126023), (15347, 123846), (20641, 92082), (30694, 61923), (41282, 46041)]