19594456

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 42324480

約数和(自身を除く): 22730024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2671, 3668, 5342, 7336, 10684, 18697, 21368, 37394, 74788, 149576, 349901, 699802, 1399604, 2449307, 2799208, 4898614, 9797228, 19594456]

約数ペア:

[(1, 19594456), (2, 9797228), (4, 4898614), (7, 2799208), (8, 2449307), (14, 1399604), (28, 699802), (56, 349901), (131, 149576), (262, 74788), (524, 37394), (917, 21368), (1048, 18697), (1834, 10684), (2671, 7336), (3668, 5342)]