19100402840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25132109}}^1$

素因数の和:25132139

約数の個数: 32

約数和(自身を含む): 45237798000

約数和(自身を除く): 26137395160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25132109, 50264218, 100528436, 125660545, 201056872, 251321090, 477510071, 502642180, 955020142, 1005284360, 1910040284, 2387550355, 3820080568, 4775100710, 9550201420, 19100402840]

約数ペア:

[(1, 19100402840), (2, 9550201420), (4, 4775100710), (5, 3820080568), (8, 2387550355), (10, 1910040284), (19, 1005284360), (20, 955020142), (38, 502642180), (40, 477510071), (76, 251321090), (95, 201056872), (152, 125660545), (190, 100528436), (380, 50264218), (760, 25132109)]