19901532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10301}}^1$

素因数の和:10338

約数の個数: 48

約数和(自身を含む): 55383552

約数和(自身を除く): 35482020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10301, 20602, 30903, 41204, 61806, 72107, 123612, 144214, 216321, 236923, 288428, 432642, 473846, 710769, 865284, 947692, 1421538, 1658461, 2843076, 3316922, 4975383, 6633844, 9950766, 19901532]

約数ペア:

[(1, 19901532), (2, 9950766), (3, 6633844), (4, 4975383), (6, 3316922), (7, 2843076), (12, 1658461), (14, 1421538), (21, 947692), (23, 865284), (28, 710769), (42, 473846), (46, 432642), (69, 288428), (84, 236923), (92, 216321), (138, 144214), (161, 123612), (276, 72107), (322, 61806), (483, 41204), (644, 30903), (966, 20602), (1932, 10301)]