1904019412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{12097}}^1$

素因数の和:12248

約数の個数: 36

約数和(自身を含む): 3549190260

約数和(自身を除く): 1645170848

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 361, 436, 722, 1444, 2071, 4142, 8284, 12097, 24194, 39349, 48388, 78698, 157396, 229843, 459686, 919372, 1318573, 2637146, 4367017, 5274292, 8734034, 17468068, 25052887, 50105774, 100211548, 476004853, 952009706, 1904019412]

約数ペア:

[(1, 1904019412), (2, 952009706), (4, 476004853), (19, 100211548), (38, 50105774), (76, 25052887), (109, 17468068), (218, 8734034), (361, 5274292), (436, 4367017), (722, 2637146), (1444, 1318573), (2071, 919372), (4142, 459686), (8284, 229843), (12097, 157396), (24194, 78698), (39349, 48388)]