19154982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5923}}^1$

素因数の和:5953

約数の個数: 48

約数和(自身を含む): 48624192

約数和(自身を除く): 29469210

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5923, 11846, 17769, 35538, 41461, 65153, 82922, 124383, 130306, 195459, 248766, 290227, 390918, 456071, 580454, 870681, 912142, 1368213, 1741362, 2736426, 3192497, 6384994, 9577491, 19154982]

約数ペア:

[(1, 19154982), (2, 9577491), (3, 6384994), (6, 3192497), (7, 2736426), (11, 1741362), (14, 1368213), (21, 912142), (22, 870681), (33, 580454), (42, 456071), (49, 390918), (66, 290227), (77, 248766), (98, 195459), (147, 130306), (154, 124383), (231, 82922), (294, 65153), (462, 41461), (539, 35538), (1078, 17769), (1617, 11846), (3234, 5923)]