19324228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8963}}^1$

素因数の和:8992

約数の個数: 36

約数和(自身を含む): 42919632

約数和(自身を除く): 23595404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8963, 17926, 35852, 62741, 98593, 125482, 197186, 250964, 394372, 439187, 690151, 878374, 1380302, 1756748, 2760604, 4831057, 9662114, 19324228]

約数ペア:

[(1, 19324228), (2, 9662114), (4, 4831057), (7, 2760604), (11, 1756748), (14, 1380302), (22, 878374), (28, 690151), (44, 439187), (49, 394372), (77, 250964), (98, 197186), (154, 125482), (196, 98593), (308, 62741), (539, 35852), (1078, 17926), (2156, 8963)]