19244456

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4463}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 26556184

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, 4463, 8926, 17852, 31241, 35704, 49093, 62482, 98186, 124964, 196372, 218687, 249928, 343651, 392744, 437374, 687302, 874748, 1374604, 1749496, 2405557, 2749208, 4811114, 9622228, 19244456]

約数ペア:

[(1, 19244456), (2, 9622228), (4, 4811114), (7, 2749208), (8, 2405557), (11, 1749496), (14, 1374604), (22, 874748), (28, 687302), (44, 437374), (49, 392744), (56, 343651), (77, 249928), (88, 218687), (98, 196372), (154, 124964), (196, 98186), (308, 62482), (392, 49093), (539, 35704), (616, 31241), (1078, 17852), (2156, 8926), (4312, 4463)]