19737664

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4603}}^1$

素因数の和:4682

約数の個数: 28

約数和(自身を含む): 39760144

約数和(自身を除く): 20022480

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4603, 9206, 18412, 36824, 73648, 147296, 294592, 308401, 616802, 1233604, 2467208, 4934416, 9868832, 19737664]

約数ペア:

[(1, 19737664), (2, 9868832), (4, 4934416), (8, 2467208), (16, 1233604), (32, 616802), (64, 308401), (67, 294592), (134, 147296), (268, 73648), (536, 36824), (1072, 18412), (2144, 9206), (4288, 4603)]