19606184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 40347720

約数和(自身を除く): 20741536

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3557, 5512, 7114, 14228, 28456, 46241, 92482, 184964, 188521, 369928, 377042, 754084, 1508168, 2450773, 4901546, 9803092, 19606184]

約数ペア:

[(1, 19606184), (2, 9803092), (4, 4901546), (8, 2450773), (13, 1508168), (26, 754084), (52, 377042), (53, 369928), (104, 188521), (106, 184964), (212, 92482), (424, 46241), (689, 28456), (1378, 14228), (2756, 7114), (3557, 5512)]