12291784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 24444000

約数和(自身を除く): 12152216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 419, 772, 838, 1544, 1676, 3352, 3667, 7334, 7961, 14668, 15922, 29336, 31844, 63688, 80867, 161734, 323468, 646936, 1536473, 3072946, 6145892, 12291784]

約数ペア:

[(1, 12291784), (2, 6145892), (4, 3072946), (8, 1536473), (19, 646936), (38, 323468), (76, 161734), (152, 80867), (193, 63688), (386, 31844), (419, 29336), (772, 15922), (838, 14668), (1544, 7961), (1676, 7334), (3352, 3667)]