19941944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11963

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 22998856

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11927, 23854, 47708, 95416, 131197, 226613, 262394, 453226, 524788, 906452, 1049576, 1812904, 2492743, 4985486, 9970972, 19941944]

約数ペア:

[(1, 19941944), (2, 9970972), (4, 4985486), (8, 2492743), (11, 1812904), (19, 1049576), (22, 906452), (38, 524788), (44, 453226), (76, 262394), (88, 226613), (152, 131197), (209, 95416), (418, 47708), (836, 23854), (1672, 11927)]