19848136

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4603}}^1$

素因数の和:4634

約数の個数: 48

約数和(自身を含む): 47237040

約数和(自身を除く): 27388904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4603, 9206, 18412, 32221, 36824, 50633, 64442, 101266, 128884, 202532, 225547, 257768, 354431, 405064, 451094, 708862, 902188, 1417724, 1804376, 2481017, 2835448, 4962034, 9924068, 19848136]

約数ペア:

[(1, 19848136), (2, 9924068), (4, 4962034), (7, 2835448), (8, 2481017), (11, 1804376), (14, 1417724), (22, 902188), (28, 708862), (44, 451094), (49, 405064), (56, 354431), (77, 257768), (88, 225547), (98, 202532), (154, 128884), (196, 101266), (308, 64442), (392, 50633), (539, 36824), (616, 32221), (1078, 18412), (2156, 9206), (4312, 4603)]