19213096

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 43748640

約数和(自身を除く): 24535544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2131, 2254, 4262, 4508, 8524, 9016, 14917, 17048, 29834, 49013, 59668, 98026, 104419, 119336, 196052, 208838, 343091, 392104, 417676, 686182, 835352, 1372364, 2401637, 2744728, 4803274, 9606548, 19213096]

約数ペア:

[(1, 19213096), (2, 9606548), (4, 4803274), (7, 2744728), (8, 2401637), (14, 1372364), (23, 835352), (28, 686182), (46, 417676), (49, 392104), (56, 343091), (92, 208838), (98, 196052), (161, 119336), (184, 104419), (196, 98026), (322, 59668), (392, 49013), (644, 29834), (1127, 17048), (1288, 14917), (2131, 9016), (2254, 8524), (4262, 4508)]