19418712

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1553}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 48671280

約数和(自身を除く): 29252568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1553, 1563, 2084, 3106, 3126, 4168, 4659, 6212, 6252, 9318, 12424, 12504, 18636, 37272, 809113, 1618226, 2427339, 3236452, 4854678, 6472904, 9709356, 19418712]

約数ペア:

[(1, 19418712), (2, 9709356), (3, 6472904), (4, 4854678), (6, 3236452), (8, 2427339), (12, 1618226), (24, 809113), (521, 37272), (1042, 18636), (1553, 12504), (1563, 12424), (2084, 9318), (3106, 6252), (3126, 6212), (4168, 4659)]