19123356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 51543296

約数和(自身を除く): 32419940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2347, 2716, 4074, 4694, 7041, 8148, 9388, 14082, 16429, 28164, 32858, 49287, 65716, 98574, 197148, 227659, 455318, 682977, 910636, 1365954, 1593613, 2731908, 3187226, 4780839, 6374452, 9561678, 19123356]

約数ペア:

[(1, 19123356), (2, 9561678), (3, 6374452), (4, 4780839), (6, 3187226), (7, 2731908), (12, 1593613), (14, 1365954), (21, 910636), (28, 682977), (42, 455318), (84, 227659), (97, 197148), (194, 98574), (291, 65716), (388, 49287), (582, 32858), (679, 28164), (1164, 16429), (1358, 14082), (2037, 9388), (2347, 8148), (2716, 7041), (4074, 4694)]