19427884

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{839}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19521236

約数列:

[1, 2, 4, 7, 14, 28, 827, 839, 1654, 1678, 3308, 3356, 5789, 5873, 11578, 11746, 23156, 23492, 693853, 1387706, 2775412, 4856971, 9713942, 19427884]

約数ペア:

[(1, 19427884), (2, 9713942), (4, 4856971), (7, 2775412), (14, 1387706), (28, 693853), (827, 23492), (839, 23156), (1654, 11746), (1678, 11578), (3308, 5873), (3356, 5789)]