19438804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63113}}^1$

素因数の和:63135

約数の個数: 24

約数和(自身を含む): 42412608

約数和(自身を除く): 22973804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63113, 126226, 252452, 441791, 694243, 883582, 1388486, 1767164, 2776972, 4859701, 9719402, 19438804]

約数ペア:

[(1, 19438804), (2, 9719402), (4, 4859701), (7, 2776972), (11, 1767164), (14, 1388486), (22, 883582), (28, 694243), (44, 441791), (77, 252452), (154, 126226), (308, 63113)]