19108112

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1553}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 37093980

約数和(自身を除く): 17985868

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1553, 3076, 3106, 6152, 6212, 12304, 12424, 24848, 1194257, 2388514, 4777028, 9554056, 19108112]

約数ペア:

[(1, 19108112), (2, 9554056), (4, 4777028), (8, 2388514), (16, 1194257), (769, 24848), (1538, 12424), (1553, 12304), (3076, 6212), (3106, 6152)]