19143234

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 45714240

約数和(自身を除く): 26571006

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 887, 981, 1199, 1774, 1962, 2398, 2661, 3597, 5322, 7194, 7983, 9757, 10791, 15966, 19514, 21582, 29271, 58542, 87813, 96683, 175626, 193366, 290049, 580098, 870147, 1063513, 1740294, 2127026, 3190539, 6381078, 9571617, 19143234]

約数ペア:

[(1, 19143234), (2, 9571617), (3, 6381078), (6, 3190539), (9, 2127026), (11, 1740294), (18, 1063513), (22, 870147), (33, 580098), (66, 290049), (99, 193366), (109, 175626), (198, 96683), (218, 87813), (327, 58542), (654, 29271), (887, 21582), (981, 19514), (1199, 15966), (1774, 10791), (1962, 9757), (2398, 7983), (2661, 7194), (3597, 5322)]