19826492

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4093}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 39891936

約数和(自身を除く): 20065444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4093, 4844, 8186, 16372, 28651, 57302, 114604, 708089, 1416178, 2832356, 4956623, 9913246, 19826492]

約数ペア:

[(1, 19826492), (2, 9913246), (4, 4956623), (7, 2832356), (14, 1416178), (28, 708089), (173, 114604), (346, 57302), (692, 28651), (1211, 16372), (2422, 8186), (4093, 4844)]